20147308727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{339049}}^1$

素因数の和:339722

約数の個数: 16

約数和(自身を含む): 24834734400

約数和(自身を除く): 4687425673

約数列:

[1, 7, 13, 91, 653, 4571, 8489, 59423, 339049, 2373343, 4407637, 30853459, 221398997, 1549792979, 2878186961, 20147308727]

約数ペア:

[(1, 20147308727), (7, 2878186961), (13, 1549792979), (91, 221398997), (653, 30853459), (4571, 4407637), (8489, 2373343), (59423, 339049)]