20259234

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1676

約数の個数: 40

約数和(自身を含む): 45999360

約数和(自身を除く): 25740126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 1583, 2133, 3166, 4266, 4749, 6399, 9498, 12798, 14247, 28494, 42741, 85482, 125057, 128223, 250114, 256446, 375171, 750342, 1125513, 2251026, 3376539, 6753078, 10129617, 20259234]

約数ペア:

[(1, 20259234), (2, 10129617), (3, 6753078), (6, 3376539), (9, 2251026), (18, 1125513), (27, 750342), (54, 375171), (79, 256446), (81, 250114), (158, 128223), (162, 125057), (237, 85482), (474, 42741), (711, 28494), (1422, 14247), (1583, 12798), (2133, 9498), (3166, 6399), (4266, 4749)]