20263170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23291}}^1$

素因数の和:23330

約数の個数: 32

約数和(自身を含む): 50310720

約数和(自身を除く): 30047550

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23291, 46582, 69873, 116455, 139746, 232910, 349365, 675439, 698730, 1350878, 2026317, 3377195, 4052634, 6754390, 10131585, 20263170]

約数ペア:

[(1, 20263170), (2, 10131585), (3, 6754390), (5, 4052634), (6, 3377195), (10, 2026317), (15, 1350878), (29, 698730), (30, 675439), (58, 349365), (87, 232910), (145, 139746), (174, 116455), (290, 69873), (435, 46582), (870, 23291)]