20160032012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{448519}}^1$

素因数の和:449201

約数の個数: 24

約数和(自身を含む): 37411950240

約数和(自身を除く): 17251918228

約数列:

[1, 2, 4, 17, 34, 68, 661, 1322, 2644, 11237, 22474, 44948, 448519, 897038, 1794076, 7624823, 15249646, 30499292, 296471059, 592942118, 1185884236, 5040008003, 10080016006, 20160032012]

約数ペア:

[(1, 20160032012), (2, 10080016006), (4, 5040008003), (17, 1185884236), (34, 592942118), (68, 296471059), (661, 30499292), (1322, 15249646), (2644, 7624823), (11237, 1794076), (22474, 897038), (44948, 448519)]