20257074

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12101}}^1$

素因数の和:12143

約数の個数: 32

約数和(自身を含む): 46471680

約数和(自身を除く): 26214606

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12101, 24202, 36303, 72606, 108909, 217818, 326727, 375131, 653454, 750262, 1125393, 2250786, 3376179, 6752358, 10128537, 20257074]

約数ペア:

[(1, 20257074), (2, 10128537), (3, 6752358), (6, 3376179), (9, 2250786), (18, 1125393), (27, 750262), (31, 653454), (54, 375131), (62, 326727), (93, 217818), (186, 108909), (279, 72606), (558, 36303), (837, 24202), (1674, 12101)]