20474892

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12101}}^1$

素因数の和:12158

約数の個数: 36

約数和(自身を含む): 52861536

約数和(自身を除く): 32386644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12101, 24202, 36303, 48404, 72606, 108909, 145212, 217818, 435636, 568747, 1137494, 1706241, 2274988, 3412482, 5118723, 6824964, 10237446, 20474892]

約数ペア:

[(1, 20474892), (2, 10237446), (3, 6824964), (4, 5118723), (6, 3412482), (9, 2274988), (12, 1706241), (18, 1137494), (36, 568747), (47, 435636), (94, 217818), (141, 145212), (188, 108909), (282, 72606), (423, 48404), (564, 36303), (846, 24202), (1692, 12101)]