20145010686

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1\times {\mathrm{21481}}^1$

素因数の和:22684

約数の個数: 32

約数和(自身を含む): 40600980000

約数和(自身を除く): 20455969314

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 1049, 2098, 3147, 6294, 21481, 42962, 64443, 128886, 156301, 312602, 468903, 937806, 3200669, 6401338, 9602007, 19204014, 22533569, 45067138, 67600707, 135201414, 3357501781, 6715003562, 10072505343, 20145010686]

約数ペア:

[(1, 20145010686), (2, 10072505343), (3, 6715003562), (6, 3357501781), (149, 135201414), (298, 67600707), (447, 45067138), (894, 22533569), (1049, 19204014), (2098, 9602007), (3147, 6401338), (6294, 3200669), (21481, 937806), (42962, 468903), (64443, 312602), (128886, 156301)]