20187182271

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1\times {\mathrm{3677}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 28295059968

約数和(自身を除く): 8107877697

約数列:

[1, 3, 23, 69, 251, 317, 753, 951, 3677, 5773, 7291, 11031, 17319, 21873, 79567, 84571, 238701, 253713, 922927, 1165609, 1830041, 2768781, 3496827, 5490123, 21227321, 26809007, 63681963, 80427021, 292567859, 877703577, 6729060757, 20187182271]

約数ペア:

[(1, 20187182271), (3, 6729060757), (23, 877703577), (69, 292567859), (251, 80427021), (317, 63681963), (753, 26809007), (951, 21227321), (3677, 5490123), (5773, 3496827), (7291, 2768781), (11031, 1830041), (17319, 1165609), (21873, 922927), (79567, 253713), (84571, 238701)]