20802471924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3252419}}^1$

素因数の和:3252480

約数の個数: 48

約数和(自身を含む): 53547842880

約数和(自身を除く): 32745370956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 3252419, 6504838, 9757257, 13009676, 19514514, 39029028, 42281447, 84562894, 126844341, 133349179, 169125788, 253688682, 266698358, 400047537, 507377364, 533396716, 800095074, 1600190148, 1733539327, 3467078654, 5200617981, 6934157308, 10401235962, 20802471924]

約数ペア:

[(1, 20802471924), (2, 10401235962), (3, 6934157308), (4, 5200617981), (6, 3467078654), (12, 1733539327), (13, 1600190148), (26, 800095074), (39, 533396716), (41, 507377364), (52, 400047537), (78, 266698358), (82, 253688682), (123, 169125788), (156, 133349179), (164, 126844341), (246, 84562894), (492, 42281447), (533, 39029028), (1066, 19514514), (1599, 13009676), (2132, 9757257), (3198, 6504838), (6396, 3252419)]