20170072798

素因数分解:

$2^1\times {\mathrm{491}}^1\times {\mathrm{1109}}^1\times {\mathrm{18521}}^1$

素因数の和:20123

約数の個数: 16

約数和(自身を含む): 30345703920

約数和(自身を除く): 10175631122

約数列:

[1, 2, 491, 982, 1109, 2218, 18521, 37042, 544519, 1089038, 9093811, 18187622, 20539789, 41079578, 10085036399, 20170072798]

約数ペア:

[(1, 20170072798), (2, 10085036399), (491, 41079578), (982, 20539789), (1109, 18187622), (2218, 9093811), (18521, 1089038), (37042, 544519)]