20184913870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1\times {\mathrm{26437}}^1$

素因数の和:27097

約数の個数: 48

約数和(自身を含む): 40000905504

約数和(自身を除く): 19815991634

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 631, 1210, 1262, 3155, 6310, 6941, 13882, 26437, 34705, 52874, 69410, 76351, 132185, 152702, 264370, 290807, 381755, 581614, 763510, 1454035, 2908070, 3198877, 6397754, 15994385, 16681747, 31988770, 33363494, 83408735, 166817470, 183499217, 366998434, 917496085, 1834992170, 2018491387, 4036982774, 10092456935, 20184913870]

約数ペア:

[(1, 20184913870), (2, 10092456935), (5, 4036982774), (10, 2018491387), (11, 1834992170), (22, 917496085), (55, 366998434), (110, 183499217), (121, 166817470), (242, 83408735), (605, 33363494), (631, 31988770), (1210, 16681747), (1262, 15994385), (3155, 6397754), (6310, 3198877), (6941, 2908070), (13882, 1454035), (26437, 763510), (34705, 581614), (52874, 381755), (69410, 290807), (76351, 264370), (132185, 152702)]