20099406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 42825888

約数和(自身を除く): 22726482

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 579, 1021, 1158, 2042, 3063, 3281, 6126, 6562, 9843, 17357, 19686, 34714, 52071, 104142, 197053, 394106, 591159, 1182318, 3349901, 6699802, 10049703, 20099406]

約数ペア:

[(1, 20099406), (2, 10049703), (3, 6699802), (6, 3349901), (17, 1182318), (34, 591159), (51, 394106), (102, 197053), (193, 104142), (386, 52071), (579, 34714), (1021, 19686), (1158, 17357), (2042, 9843), (3063, 6562), (3281, 6126)]