20943350402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{981137}}^1$

素因数の和:981973

約数の個数: 16

約数和(自身を含む): 33872808312

約数和(自身を除く): 12929457910

約数列:

[1, 2, 13, 26, 821, 1642, 10673, 21346, 981137, 1962274, 12754781, 25509562, 805513477, 1611026954, 10471675201, 20943350402]

約数ペア:

[(1, 20943350402), (2, 10471675201), (13, 1611026954), (26, 805513477), (821, 25509562), (1642, 12754781), (10673, 1962274), (21346, 981137)]