20188746

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2797}}^1$

素因数の和:3206

約数の個数: 24

約数和(自身を含む): 43867044

約数和(自身を除く): 23678298

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 2797, 3609, 5594, 7218, 8391, 16782, 25173, 50346, 1121597, 2243194, 3364791, 6729582, 10094373, 20188746]

約数ペア:

[(1, 20188746), (2, 10094373), (3, 6729582), (6, 3364791), (9, 2243194), (18, 1121597), (401, 50346), (802, 25173), (1203, 16782), (2406, 8391), (2797, 7218), (3609, 5594)]