20851146

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68141}}^1$

素因数の和:68166

約数の個数: 24

約数和(自身を含む): 47835684

約数和(自身を除く): 26984538

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68141, 136282, 204423, 408846, 613269, 1158397, 1226538, 2316794, 3475191, 6950382, 10425573, 20851146]

約数ペア:

[(1, 20851146), (2, 10425573), (3, 6950382), (6, 3475191), (9, 2316794), (17, 1226538), (18, 1158397), (34, 613269), (51, 408846), (102, 204423), (153, 136282), (306, 68141)]