20235684680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6930029}}^1$

素因数の和:6930113

約数の個数: 32

約数和(自身を含む): 46153999800

約数和(自身を除く): 25918315120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 6930029, 13860058, 27720116, 34650145, 55440232, 69300290, 138600580, 277201160, 505892117, 1011784234, 2023568468, 2529460585, 4047136936, 5058921170, 10117842340, 20235684680]

約数ペア:

[(1, 20235684680), (2, 10117842340), (4, 5058921170), (5, 4047136936), (8, 2529460585), (10, 2023568468), (20, 1011784234), (40, 505892117), (73, 277201160), (146, 138600580), (292, 69300290), (365, 55440232), (584, 34650145), (730, 27720116), (1460, 13860058), (2920, 6930029)]