2021658032

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1599413}}^1$

素因数の和:1599500

約数の個数: 20

約数和(自身を含む): 3966546720

約数和(自身を除く): 1944888688

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1599413, 3198826, 6397652, 12795304, 25590608, 126353627, 252707254, 505414508, 1010829016, 2021658032]

約数ペア:

[(1, 2021658032), (2, 1010829016), (4, 505414508), (8, 252707254), (16, 126353627), (79, 25590608), (158, 12795304), (316, 6397652), (632, 3198826), (1264, 1599413)]