20910361973753

素因数分解:

$7^2\times {\mathrm{1019}}^1\times {\mathrm{4817}}^1\times {\mathrm{86939}}^1$

素因数の和:92789

約数の個数: 24

約数和(自身を含む): 24353504128800

約数和(自身を除く): 3443142155047

約数列:

[1, 7, 49, 1019, 4817, 7133, 33719, 49931, 86939, 236033, 608573, 4260011, 4908523, 34359661, 88590841, 240517627, 418785163, 620135887, 2931496141, 4340951209, 20520472987, 426742081097, 2987194567679, 20910361973753]

約数ペア:

[(1, 20910361973753), (7, 2987194567679), (49, 426742081097), (1019, 20520472987), (4817, 4340951209), (7133, 2931496141), (33719, 620135887), (49931, 418785163), (86939, 240517627), (236033, 88590841), (608573, 34359661), (4260011, 4908523)]