20156162882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1\times {\mathrm{10037}}^1$

素因数の和:11330

約数の個数: 32

約数和(自身を含む): 32595393600

約数和(自身を除く): 12439230718

約数列:

[1, 2, 19, 38, 43, 86, 817, 1229, 1634, 2458, 10037, 20074, 23351, 46702, 52847, 105694, 190703, 381406, 431591, 863182, 1004093, 2008186, 8200229, 12335473, 16400458, 24670946, 234373987, 468747974, 530425339, 1060850678, 10078081441, 20156162882]

約数ペア:

[(1, 20156162882), (2, 10078081441), (19, 1060850678), (38, 530425339), (43, 468747974), (86, 234373987), (817, 24670946), (1229, 16400458), (1634, 12335473), (2458, 8200229), (10037, 2008186), (20074, 1004093), (23351, 863182), (46702, 431591), (52847, 381406), (105694, 190703)]