20145293998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{867509}}^1$

素因数の和:868211

約数の個数: 16

約数和(自身を含む): 32042349360

約数和(自身を除く): 11897055362

約数列:

[1, 2, 17, 34, 683, 1366, 11611, 23222, 867509, 1735018, 14747653, 29495306, 592508647, 1185017294, 10072646999, 20145293998]

約数ペア:

[(1, 20145293998), (2, 10072646999), (17, 1185017294), (34, 592508647), (683, 29495306), (1366, 14747653), (11611, 1735018), (23222, 867509)]