20296741321

素因数分解:

${\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1\times {\mathrm{2549}}^1$

素因数の和:3624

約数の個数: 16

約数和(自身を含む): 21044966400

約数和(自身を除く): 748225079

約数列:

[1, 31, 397, 647, 2549, 12307, 20057, 79019, 256859, 1011953, 1649203, 7962629, 31370543, 51125293, 654733591, 20296741321]

約数ペア:

[(1, 20296741321), (31, 654733591), (397, 51125293), (647, 31370543), (2549, 7962629), (12307, 1649203), (20057, 1011953), (79019, 256859)]