20626968

素因数分解:

$2^3\times 3^1\times {\mathrm{739}}^1\times {\mathrm{1163}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 51681600

約数和(自身を除く): 31054632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 739, 1163, 1478, 2217, 2326, 2956, 3489, 4434, 4652, 5912, 6978, 8868, 9304, 13956, 17736, 27912, 859457, 1718914, 2578371, 3437828, 5156742, 6875656, 10313484, 20626968]

約数ペア:

[(1, 20626968), (2, 10313484), (3, 6875656), (4, 5156742), (6, 3437828), (8, 2578371), (12, 1718914), (24, 859457), (739, 27912), (1163, 17736), (1478, 13956), (2217, 9304), (2326, 8868), (2956, 6978), (3489, 5912), (4434, 4652)]