20035309905

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 41292276480

約数和(自身を除く): 21256966575

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 101, 117, 135, 171, 195, 243, 247, 285, 303, 351, 405, 505, 513, 585, 661, 741, 855, 909, 1053, 1215, 1235, 1313, 1515, 1539, 1755, 1919, 1983, 2223, 2565, 2727, 3159, 3305, 3705, 3939, 4545, 4617, 5265, 5757, 5949, 6565, 6669, 7695, 8181, 8593, 9595, 9915, 11115, 11817, 12559, 13635, 15795, 17271, 17847, 19695, 20007, 23085, 24543, 24947, 25779, 28785, 29745, 33345, 35451, 37677, 40905, 42965, 51813, 53541, 59085, 60021, 62795, 66761, 74841, 77337, 86355, 89235, 100035, 106353, 113031, 122715, 124735, 128895, 155439, 160623, 163267, 177255, 188385, 200283, 224523, 232011, 259065, 267705, 300105, 319059, 333805, 339093, 374205, 386685, 466317, 489801, 531765, 565155, 600849, 673569, 696033, 777195, 803115, 816335, 867893, 1001415, 1017279, 1122615, 1160055, 1268459, 1469403, 1595295, 1695465, 1802547, 2020707, 2088099, 2331585, 2449005, 2603679, 3004245, 3051837, 3367845, 3480165, 3805377, 4339465, 4408209, 5086395, 5407641, 6062121, 6342295, 7347015, 7811037, 9012735, 10103535, 10440495, 11416131, 13018395, 13224627, 15259185, 16222923, 16489967, 19026885, 22041045, 23433111, 27038205, 30310605, 34248393, 39055185, 39673881, 49469901, 57080655, 66123135, 70299333, 81114615, 82449835, 102745179, 117165555, 148409703, 171241965, 198369405, 210897999, 247349505, 308235537, 351496665, 445229109, 513725895, 742048515, 1054489995, 1335687327, 1541177685, 2226145545, 4007061981, 6678436635, 20035309905]

約数ペア:

[(1, 20035309905), (3, 6678436635), (5, 4007061981), (9, 2226145545), (13, 1541177685), (15, 1335687327), (19, 1054489995), (27, 742048515), (39, 513725895), (45, 445229109), (57, 351496665), (65, 308235537), (81, 247349505), (95, 210897999), (101, 198369405), (117, 171241965), (135, 148409703), (171, 117165555), (195, 102745179), (243, 82449835), (247, 81114615), (285, 70299333), (303, 66123135), (351, 57080655), (405, 49469901), (505, 39673881), (513, 39055185), (585, 34248393), (661, 30310605), (741, 27038205), (855, 23433111), (909, 22041045), (1053, 19026885), (1215, 16489967), (1235, 16222923), (1313, 15259185), (1515, 13224627), (1539, 13018395), (1755, 11416131), (1919, 10440495), (1983, 10103535), (2223, 9012735), (2565, 7811037), (2727, 7347015), (3159, 6342295), (3305, 6062121), (3705, 5407641), (3939, 5086395), (4545, 4408209), (4617, 4339465), (5265, 3805377), (5757, 3480165), (5949, 3367845), (6565, 3051837), (6669, 3004245), (7695, 2603679), (8181, 2449005), (8593, 2331585), (9595, 2088099), (9915, 2020707), (11115, 1802547), (11817, 1695465), (12559, 1595295), (13635, 1469403), (15795, 1268459), (17271, 1160055), (17847, 1122615), (19695, 1017279), (20007, 1001415), (23085, 867893), (24543, 816335), (24947, 803115), (25779, 777195), (28785, 696033), (29745, 673569), (33345, 600849), (35451, 565155), (37677, 531765), (40905, 489801), (42965, 466317), (51813, 386685), (53541, 374205), (59085, 339093), (60021, 333805), (62795, 319059), (66761, 300105), (74841, 267705), (77337, 259065), (86355, 232011), (89235, 224523), (100035, 200283), (106353, 188385), (113031, 177255), (122715, 163267), (124735, 160623), (128895, 155439)]