20723652

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9437}}^1$

素因数の和:9508

約数の個数: 36

約数和(自身を含む): 53249196

約数和(自身を除く): 32525544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9437, 18874, 28311, 37748, 56622, 84933, 113244, 169866, 339732, 575657, 1151314, 1726971, 2302628, 3453942, 5180913, 6907884, 10361826, 20723652]

約数ペア:

[(1, 20723652), (2, 10361826), (3, 6907884), (4, 5180913), (6, 3453942), (9, 2302628), (12, 1726971), (18, 1151314), (36, 575657), (61, 339732), (122, 169866), (183, 113244), (244, 84933), (366, 56622), (549, 37748), (732, 28311), (1098, 18874), (2196, 9437)]