20690814

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 42688800

約数和(自身を除く): 21997986

約数列:

[1, 2, 3, 6, 41, 82, 123, 241, 246, 349, 482, 698, 723, 1047, 1446, 2094, 9881, 14309, 19762, 28618, 29643, 42927, 59286, 84109, 85854, 168218, 252327, 504654, 3448469, 6896938, 10345407, 20690814]

約数ペア:

[(1, 20690814), (2, 10345407), (3, 6896938), (6, 3448469), (41, 504654), (82, 252327), (123, 168218), (241, 85854), (246, 84109), (349, 59286), (482, 42927), (698, 29643), (723, 28618), (1047, 19762), (1446, 14309), (2094, 9881)]