20258418

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 41760576

約数和(自身を除く): 21502158

約数列:

[1, 2, 3, 6, 43, 86, 129, 233, 258, 337, 466, 674, 699, 1011, 1398, 2022, 10019, 14491, 20038, 28982, 30057, 43473, 60114, 78521, 86946, 157042, 235563, 471126, 3376403, 6752806, 10129209, 20258418]

約数ペア:

[(1, 20258418), (2, 10129209), (3, 6752806), (6, 3376403), (43, 471126), (86, 235563), (129, 157042), (233, 86946), (258, 78521), (337, 60114), (466, 43473), (674, 30057), (699, 28982), (1011, 20038), (1398, 14491), (2022, 10019)]