20183359644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{7699}}^1$

素因数の和:7920

約数の個数: 144

約数和(自身を含む): 59464204800

約数和(自身を除く): 39280845156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 103, 126, 202, 206, 252, 303, 309, 404, 412, 606, 618, 707, 721, 909, 927, 1212, 1236, 1414, 1442, 1818, 1854, 2121, 2163, 2828, 2884, 3636, 3708, 4242, 4326, 6363, 6489, 7699, 8484, 8652, 10403, 12726, 12978, 15398, 20806, 23097, 25452, 25956, 30796, 31209, 41612, 46194, 53893, 62418, 69291, 72821, 92388, 93627, 107786, 124836, 138582, 145642, 161679, 187254, 215572, 218463, 277164, 291284, 323358, 374508, 436926, 485037, 646716, 655389, 777599, 792997, 873852, 970074, 1310778, 1555198, 1585994, 1940148, 2332797, 2378991, 2621556, 3110396, 3171988, 4665594, 4757982, 5443193, 5550979, 6998391, 7136973, 9331188, 9515964, 10886386, 11101958, 13996782, 14273946, 16329579, 16652937, 21772772, 22203916, 27993564, 28547892, 32659158, 33305874, 48988737, 49958811, 65318316, 66611748, 80092697, 97977474, 99917622, 160185394, 195954948, 199835244, 240278091, 320370788, 480556182, 560648879, 720834273, 961112364, 1121297758, 1441668546, 1681946637, 2242595516, 2883337092, 3363893274, 5045839911, 6727786548, 10091679822, 20183359644]

約数ペア:

[(1, 20183359644), (2, 10091679822), (3, 6727786548), (4, 5045839911), (6, 3363893274), (7, 2883337092), (9, 2242595516), (12, 1681946637), (14, 1441668546), (18, 1121297758), (21, 961112364), (28, 720834273), (36, 560648879), (42, 480556182), (63, 320370788), (84, 240278091), (101, 199835244), (103, 195954948), (126, 160185394), (202, 99917622), (206, 97977474), (252, 80092697), (303, 66611748), (309, 65318316), (404, 49958811), (412, 48988737), (606, 33305874), (618, 32659158), (707, 28547892), (721, 27993564), (909, 22203916), (927, 21772772), (1212, 16652937), (1236, 16329579), (1414, 14273946), (1442, 13996782), (1818, 11101958), (1854, 10886386), (2121, 9515964), (2163, 9331188), (2828, 7136973), (2884, 6998391), (3636, 5550979), (3708, 5443193), (4242, 4757982), (4326, 4665594), (6363, 3171988), (6489, 3110396), (7699, 2621556), (8484, 2378991), (8652, 2332797), (10403, 1940148), (12726, 1585994), (12978, 1555198), (15398, 1310778), (20806, 970074), (23097, 873852), (25452, 792997), (25956, 777599), (30796, 655389), (31209, 646716), (41612, 485037), (46194, 436926), (53893, 374508), (62418, 323358), (69291, 291284), (72821, 277164), (92388, 218463), (93627, 215572), (107786, 187254), (124836, 161679), (138582, 145642)]