20178018199

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{493121}}^1$

素因数の和:493250

約数の個数: 16

約数和(自身を含む): 22368013920

約数和(自身を除く): 2189995721

約数列:

[1, 17, 29, 83, 493, 1411, 2407, 40919, 493121, 8383057, 14300509, 40929043, 243108653, 695793731, 1186942247, 20178018199]

約数ペア:

[(1, 20178018199), (17, 1186942247), (29, 695793731), (83, 243108653), (493, 40929043), (1411, 14300509), (2407, 8383057), (40919, 493121)]