20566502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^2$

素因数の和:356

約数の個数: 24

約数和(自身を含む): 34704936

約数和(自身を除く): 14138434

約数列:

[1, 2, 11, 22, 41, 82, 151, 302, 451, 902, 1661, 3322, 6191, 12382, 22801, 45602, 68101, 136202, 250811, 501622, 934841, 1869682, 10283251, 20566502]

約数ペア:

[(1, 20566502), (2, 10283251), (11, 1869682), (22, 934841), (41, 501622), (82, 250811), (151, 136202), (302, 68101), (451, 45602), (902, 22801), (1661, 12382), (3322, 6191)]