20668248

素因数分解:

$2^3\times 3^2\times {\mathrm{287059}}^1$

素因数の和:287071

約数の個数: 24

約数和(自身を含む): 55976700

約数和(自身を除く): 35308452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287059, 574118, 861177, 1148236, 1722354, 2296472, 2583531, 3444708, 5167062, 6889416, 10334124, 20668248]

約数ペア:

[(1, 20668248), (2, 10334124), (3, 6889416), (4, 5167062), (6, 3444708), (8, 2583531), (9, 2296472), (12, 1722354), (18, 1148236), (24, 861177), (36, 574118), (72, 287059)]