20009193617

素因数分解:

$7^1\times {\mathrm{349}}^1\times {\mathrm{2837}}^1\times {\mathrm{2887}}^1$

素因数の和:6080

約数の個数: 16

約数和(自身を含む): 22949203200

約数和(自身を除く): 2940009583

約数列:

[1, 7, 349, 2443, 2837, 2887, 19859, 20209, 990113, 1007563, 6930791, 7052941, 8190419, 57332933, 2858456231, 20009193617]

約数ペア:

[(1, 20009193617), (7, 2858456231), (349, 57332933), (2443, 8190419), (2837, 7052941), (2887, 6930791), (19859, 1007563), (20209, 990113)]