20185821112

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{30400333}}^1$

素因数の和:30400422

約数の個数: 16

約数和(自身を含む): 38304420840

約数和(自身を除く): 18118599728

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 30400333, 60800666, 121601332, 243202664, 2523227639, 5046455278, 10092910556, 20185821112]

約数ペア:

[(1, 20185821112), (2, 10092910556), (4, 5046455278), (8, 2523227639), (83, 243202664), (166, 121601332), (332, 60800666), (664, 30400333)]