20460147502036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{829}}^1\times {\mathrm{213359}}^1$

素因数の和:214453

約数の個数: 72

約数和(自身を含む): 39568721472000

約数和(自身を除く): 19108573969964

約数列:

[1, 2, 4, 11, 22, 44, 121, 239, 242, 478, 484, 829, 956, 1658, 2629, 3316, 5258, 9119, 10516, 18238, 28919, 36476, 57838, 100309, 115676, 198131, 200618, 213359, 396262, 401236, 426718, 792524, 853436, 2179441, 2346949, 4358882, 4693898, 8717764, 9387796, 23973851, 25816439, 47947702, 50992801, 51632878, 95895404, 101985602, 103265756, 176874611, 203971204, 353749222, 560920811, 707498444, 1121841622, 1945620721, 2243683244, 3891241442, 6170128921, 7782482884, 12340257842, 21401827931, 24680515684, 42273032029, 42803655862, 84546064058, 85607311724, 169092128116, 465003352319, 930006704638, 1860013409276, 5115036875509, 10230073751018, 20460147502036]

約数ペア:

[(1, 20460147502036), (2, 10230073751018), (4, 5115036875509), (11, 1860013409276), (22, 930006704638), (44, 465003352319), (121, 169092128116), (239, 85607311724), (242, 84546064058), (478, 42803655862), (484, 42273032029), (829, 24680515684), (956, 21401827931), (1658, 12340257842), (2629, 7782482884), (3316, 6170128921), (5258, 3891241442), (9119, 2243683244), (10516, 1945620721), (18238, 1121841622), (28919, 707498444), (36476, 560920811), (57838, 353749222), (100309, 203971204), (115676, 176874611), (198131, 103265756), (200618, 101985602), (213359, 95895404), (396262, 51632878), (401236, 50992801), (426718, 47947702), (792524, 25816439), (853436, 23973851), (2179441, 9387796), (2346949, 8717764), (4358882, 4693898)]