20713574

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2179}}^1$

素因数の和:2292

約数の個数: 24

約数和(自身を含む): 36532440

約数和(自身を除く): 15818866

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 2179, 4358, 4753, 9506, 15253, 30506, 106771, 211363, 213542, 422726, 1479541, 2959082, 10356787, 20713574]

約数ペア:

[(1, 20713574), (2, 10356787), (7, 2959082), (14, 1479541), (49, 422726), (97, 213542), (98, 211363), (194, 106771), (679, 30506), (1358, 15253), (2179, 9506), (4358, 4753)]