20155272

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20483}}^1$

素因数の和:20533

約数の個数: 32

約数和(自身を含む): 51619680

約数和(自身を除く): 31464408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20483, 40966, 61449, 81932, 122898, 163864, 245796, 491592, 839803, 1679606, 2519409, 3359212, 5038818, 6718424, 10077636, 20155272]

約数ペア:

[(1, 20155272), (2, 10077636), (3, 6718424), (4, 5038818), (6, 3359212), (8, 2519409), (12, 1679606), (24, 839803), (41, 491592), (82, 245796), (123, 163864), (164, 122898), (246, 81932), (328, 61449), (492, 40966), (984, 20483)]