20129602

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 31392000

約数和(自身を除く): 11262398

約数列:

[1, 2, 31, 62, 149, 298, 2179, 4358, 4619, 9238, 67549, 135098, 324671, 649342, 10064801, 20129602]

約数ペア:

[(1, 20129602), (2, 10064801), (31, 649342), (62, 324671), (149, 135098), (298, 67549), (2179, 9238), (4358, 4619)]