20306330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10859}}^1$

素因数の和:10894

約数の個数: 32

約数和(自身を含む): 42223680

約数和(自身を除く): 21917350

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10859, 21718, 54295, 108590, 119449, 184603, 238898, 369206, 597245, 923015, 1194490, 1846030, 2030633, 4061266, 10153165, 20306330]

約数ペア:

[(1, 20306330), (2, 10153165), (5, 4061266), (10, 2030633), (11, 1846030), (17, 1194490), (22, 923015), (34, 597245), (55, 369206), (85, 238898), (110, 184603), (170, 119449), (187, 108590), (374, 54295), (935, 21718), (1870, 10859)]