20123100319

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{3319}}^1\times {\mathrm{29867}}^1$

素因数の和:33222

約数の個数: 16

約数和(自身を含む): 23798822400

約数和(自身を除く): 3675722081

約数列:

[1, 7, 29, 203, 3319, 23233, 29867, 96251, 209069, 673757, 866143, 6063001, 99128573, 693900011, 2874728617, 20123100319]

約数ペア:

[(1, 20123100319), (7, 2874728617), (29, 693900011), (203, 99128573), (3319, 6063001), (23233, 866143), (29867, 673757), (96251, 209069)]