20454606

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4118

約数の個数: 40

約数和(自身を含む): 47323584

約数和(自身を除く): 26868978

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 4073, 5022, 8146, 12219, 24438, 36657, 73314, 109971, 126263, 219942, 252526, 329913, 378789, 659826, 757578, 1136367, 2272734, 3409101, 6818202, 10227303, 20454606]

約数ペア:

[(1, 20454606), (2, 10227303), (3, 6818202), (6, 3409101), (9, 2272734), (18, 1136367), (27, 757578), (31, 659826), (54, 378789), (62, 329913), (81, 252526), (93, 219942), (162, 126263), (186, 109971), (279, 73314), (558, 36657), (837, 24438), (1674, 12219), (2511, 8146), (4073, 5022)]