20062950915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 40019558400

約数和(自身を除く): 19956607485

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 353, 399, 465, 589, 651, 665, 919, 1059, 1085, 1765, 1767, 1995, 2471, 2757, 2945, 3255, 4123, 4595, 5295, 6433, 6707, 7413, 8835, 10943, 12355, 12369, 13785, 17461, 19299, 20121, 20615, 28489, 32165, 32829, 33535, 37065, 46949, 52383, 54715, 61845, 76601, 85467, 87305, 96495, 100605, 122227, 140847, 142445, 164145, 199423, 207917, 229803, 234745, 261915, 324407, 366681, 383005, 427335, 541291, 598269, 611135, 623751, 704235, 973221, 997115, 1039585, 1149015, 1455419, 1622035, 1623873, 1833405, 2270849, 2706455, 2991345, 3118755, 3789037, 4366257, 4866105, 6163733, 6812547, 7277095, 8119365, 10056617, 11354245, 11367111, 18491199, 18945185, 21831285, 30169851, 30818665, 34062735, 43146131, 50283085, 56835555, 70396319, 92455995, 129438393, 150849255, 191075723, 211188957, 215730655, 351981595, 573227169, 647191965, 955378615, 1055944785, 1337530061, 2866135845, 4012590183, 6687650305, 20062950915]

約数ペア:

[(1, 20062950915), (3, 6687650305), (5, 4012590183), (7, 2866135845), (15, 1337530061), (19, 1055944785), (21, 955378615), (31, 647191965), (35, 573227169), (57, 351981595), (93, 215730655), (95, 211188957), (105, 191075723), (133, 150849255), (155, 129438393), (217, 92455995), (285, 70396319), (353, 56835555), (399, 50283085), (465, 43146131), (589, 34062735), (651, 30818665), (665, 30169851), (919, 21831285), (1059, 18945185), (1085, 18491199), (1765, 11367111), (1767, 11354245), (1995, 10056617), (2471, 8119365), (2757, 7277095), (2945, 6812547), (3255, 6163733), (4123, 4866105), (4595, 4366257), (5295, 3789037), (6433, 3118755), (6707, 2991345), (7413, 2706455), (8835, 2270849), (10943, 1833405), (12355, 1623873), (12369, 1622035), (13785, 1455419), (17461, 1149015), (19299, 1039585), (20121, 997115), (20615, 973221), (28489, 704235), (32165, 623751), (32829, 611135), (33535, 598269), (37065, 541291), (46949, 427335), (52383, 383005), (54715, 366681), (61845, 324407), (76601, 261915), (85467, 234745), (87305, 229803), (96495, 207917), (100605, 199423), (122227, 164145), (140847, 142445)]