20085569145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{412901}}^1$

素因数の和:412982

約数の個数: 48

約数和(自身を含む): 37101722112

約数和(自身を除く): 17016152967

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 2115, 3243, 5405, 9729, 16215, 48645, 412901, 1238703, 2064505, 3716109, 6193515, 9496723, 18580545, 19406347, 28490169, 47483615, 58219041, 85470507, 97031735, 142450845, 174657123, 291095205, 427352535, 446345981, 873285615, 1339037943, 2231729905, 4017113829, 6695189715, 20085569145]

約数ペア:

[(1, 20085569145), (3, 6695189715), (5, 4017113829), (9, 2231729905), (15, 1339037943), (23, 873285615), (45, 446345981), (47, 427352535), (69, 291095205), (115, 174657123), (141, 142450845), (207, 97031735), (235, 85470507), (345, 58219041), (423, 47483615), (705, 28490169), (1035, 19406347), (1081, 18580545), (2115, 9496723), (3243, 6193515), (5405, 3716109), (9729, 2064505), (16215, 1238703), (48645, 412901)]