20120448634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4138307}}^1$

素因数の和:4138350

約数の個数: 32

約数和(自身を含む): 37542730176

約数和(自身を除く): 17422281542

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 4138307, 8276614, 45521377, 53797991, 70351219, 91042754, 107595982, 140702438, 591777901, 773863409, 914565847, 1183555802, 1547726818, 1829131694, 10060224317, 20120448634]

約数ペア:

[(1, 20120448634), (2, 10060224317), (11, 1829131694), (13, 1547726818), (17, 1183555802), (22, 914565847), (26, 773863409), (34, 591777901), (143, 140702438), (187, 107595982), (221, 91042754), (286, 70351219), (374, 53797991), (442, 45521377), (2431, 8276614), (4862, 4138307)]