20505394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 38497536

約数和(自身を除く): 17992142

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 1847, 3694, 5551, 11102, 12929, 24011, 25858, 48022, 112667, 168077, 225334, 336154, 788669, 1464671, 1577338, 2929342, 10252697, 20505394]

約数ペア:

[(1, 20505394), (2, 10252697), (7, 2929342), (13, 1577338), (14, 1464671), (26, 788669), (61, 336154), (91, 225334), (122, 168077), (182, 112667), (427, 48022), (793, 25858), (854, 24011), (1586, 12929), (1847, 11102), (3694, 5551)]