20374722

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{2521}}^1$

素因数の和:2978

約数の個数: 24

約数和(自身を含む): 44261100

約数和(自身を除く): 23886378

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2521, 2694, 4041, 5042, 7563, 8082, 15126, 22689, 45378, 1131929, 2263858, 3395787, 6791574, 10187361, 20374722]

約数ペア:

[(1, 20374722), (2, 10187361), (3, 6791574), (6, 3395787), (9, 2263858), (18, 1131929), (449, 45378), (898, 22689), (1347, 15126), (2521, 8082), (2694, 7563), (4041, 5042)]