20734402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5821}}^1$

素因数の和:5973

約数の個数: 16

約数和(自身を含む): 33744312

約数和(自身を除く): 13009910

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5821, 11642, 75673, 151346, 797477, 1594954, 10367201, 20734402]

約数ペア:

[(1, 20734402), (2, 10367201), (13, 1594954), (26, 797477), (137, 151346), (274, 75673), (1781, 11642), (3562, 5821)]