20005978416

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9692819}}^1$

素因数の和:9692873

約数の個数: 40

約数和(自身を含む): 52884025920

約数和(自身を除く): 32878047504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9692819, 19385638, 29078457, 38771276, 58156914, 77542552, 116313828, 155085104, 232627656, 416791217, 465255312, 833582434, 1250373651, 1667164868, 2500747302, 3334329736, 5001494604, 6668659472, 10002989208, 20005978416]

約数ペア:

[(1, 20005978416), (2, 10002989208), (3, 6668659472), (4, 5001494604), (6, 3334329736), (8, 2500747302), (12, 1667164868), (16, 1250373651), (24, 833582434), (43, 465255312), (48, 416791217), (86, 232627656), (129, 155085104), (172, 116313828), (258, 77542552), (344, 58156914), (516, 38771276), (688, 29078457), (1032, 19385638), (2064, 9692819)]