20490504

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27541}}^1$

素因数の和:27581

約数の個数: 32

約数和(自身を含む): 52880640

約数和(自身を除く): 32390136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27541, 55082, 82623, 110164, 165246, 220328, 330492, 660984, 853771, 1707542, 2561313, 3415084, 5122626, 6830168, 10245252, 20490504]

約数ペア:

[(1, 20490504), (2, 10245252), (3, 6830168), (4, 5122626), (6, 3415084), (8, 2561313), (12, 1707542), (24, 853771), (31, 660984), (62, 330492), (93, 220328), (124, 165246), (186, 110164), (248, 82623), (372, 55082), (744, 27541)]