20556234

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{2521}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 46001280

約数和(自身を除く): 25445046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2521, 2718, 4077, 5042, 7563, 8154, 15126, 22689, 45378, 68067, 136134, 380671, 761342, 1142013, 2284026, 3426039, 6852078, 10278117, 20556234]

約数ペア:

[(1, 20556234), (2, 10278117), (3, 6852078), (6, 3426039), (9, 2284026), (18, 1142013), (27, 761342), (54, 380671), (151, 136134), (302, 68067), (453, 45378), (906, 22689), (1359, 15126), (2521, 8154), (2718, 7563), (4077, 5042)]