20213382030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{818687}}^1$

素因数の和:819520

約数の個数: 32

約数和(自身を含む): 48571121664

約数和(自身を除く): 28357739634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 823, 1646, 2469, 4115, 4938, 8230, 12345, 24690, 818687, 1637374, 2456061, 4093435, 4912122, 8186870, 12280305, 24560610, 673779401, 1347558802, 2021338203, 3368897005, 4042676406, 6737794010, 10106691015, 20213382030]

約数ペア:

[(1, 20213382030), (2, 10106691015), (3, 6737794010), (5, 4042676406), (6, 3368897005), (10, 2021338203), (15, 1347558802), (30, 673779401), (823, 24560610), (1646, 12280305), (2469, 8186870), (4115, 4912122), (4938, 4093435), (8230, 2456061), (12345, 1637374), (24690, 818687)]