20512191576

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{308213}}^1$

素因数の和:308328

約数の個数: 64

約数和(自身を含む): 53259379200

約数和(自身を除く): 32747187624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 59, 94, 118, 141, 177, 188, 236, 282, 354, 376, 472, 564, 708, 1128, 1416, 2773, 5546, 8319, 11092, 16638, 22184, 33276, 66552, 308213, 616426, 924639, 1232852, 1849278, 2465704, 3698556, 7397112, 14486011, 18184567, 28972022, 36369134, 43458033, 54553701, 57944044, 72738268, 86916066, 109107402, 115888088, 145476536, 173832132, 218214804, 347664264, 436429608, 854674649, 1709349298, 2564023947, 3418698596, 5128047894, 6837397192, 10256095788, 20512191576]

約数ペア:

[(1, 20512191576), (2, 10256095788), (3, 6837397192), (4, 5128047894), (6, 3418698596), (8, 2564023947), (12, 1709349298), (24, 854674649), (47, 436429608), (59, 347664264), (94, 218214804), (118, 173832132), (141, 145476536), (177, 115888088), (188, 109107402), (236, 86916066), (282, 72738268), (354, 57944044), (376, 54553701), (472, 43458033), (564, 36369134), (708, 28972022), (1128, 18184567), (1416, 14486011), (2773, 7397112), (5546, 3698556), (8319, 2465704), (11092, 1849278), (16638, 1232852), (22184, 924639), (33276, 616426), (66552, 308213)]