20718744

素因数分解:

$2^3\times 3^1\times {\mathrm{227}}^1\times {\mathrm{3803}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 52038720

約数和(自身を除く): 31319976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 227, 454, 681, 908, 1362, 1816, 2724, 3803, 5448, 7606, 11409, 15212, 22818, 30424, 45636, 91272, 863281, 1726562, 2589843, 3453124, 5179686, 6906248, 10359372, 20718744]

約数ペア:

[(1, 20718744), (2, 10359372), (3, 6906248), (4, 5179686), (6, 3453124), (8, 2589843), (12, 1726562), (24, 863281), (227, 91272), (454, 45636), (681, 30424), (908, 22818), (1362, 15212), (1816, 11409), (2724, 7606), (3803, 5448)]