20374254

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4057}}^1$

素因数の和:4102

約数の個数: 40

約数和(自身を含む): 47137728

約数和(自身を除く): 26763474

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 4057, 5022, 8114, 12171, 24342, 36513, 73026, 109539, 125767, 219078, 251534, 328617, 377301, 657234, 754602, 1131903, 2263806, 3395709, 6791418, 10187127, 20374254]

約数ペア:

[(1, 20374254), (2, 10187127), (3, 6791418), (6, 3395709), (9, 2263806), (18, 1131903), (27, 754602), (31, 657234), (54, 377301), (62, 328617), (81, 251534), (93, 219078), (162, 125767), (186, 109539), (279, 73026), (558, 36513), (837, 24342), (1674, 12171), (2511, 8114), (4057, 5022)]