20123994233

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{811}}^1\times {\mathrm{6701}}^1$

素因数の和:7565

約数の個数: 24

約数和(自身を含む): 24075514176

約数和(自身を除く): 3951519943

約数列:

[1, 7, 23, 161, 529, 811, 3703, 5677, 6701, 18653, 46907, 130571, 154123, 429019, 1078861, 3003133, 3544829, 5434511, 24813803, 38041577, 124993753, 874956271, 2874856319, 20123994233]

約数ペア:

[(1, 20123994233), (7, 2874856319), (23, 874956271), (161, 124993753), (529, 38041577), (811, 24813803), (3703, 5434511), (5677, 3544829), (6701, 3003133), (18653, 1078861), (46907, 429019), (130571, 154123)]