20618962

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 38328192

約数和(自身を除く): 17709230

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 193, 386, 587, 1174, 1351, 2509, 2702, 4109, 5018, 7631, 8218, 15262, 17563, 35126, 53417, 106834, 113291, 226582, 793037, 1472783, 1586074, 2945566, 10309481, 20618962]

約数ペア:

[(1, 20618962), (2, 10309481), (7, 2945566), (13, 1586074), (14, 1472783), (26, 793037), (91, 226582), (182, 113291), (193, 106834), (386, 53417), (587, 35126), (1174, 17563), (1351, 15262), (2509, 8218), (2702, 7631), (4109, 5018)]