20199873340

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1686133}}^1$

素因数の和:1686741

約数の個数: 24

約数和(自身を含む): 42490576800

約数和(自身を除く): 22290703460

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5990, 11980, 1686133, 3372266, 6744532, 8430665, 16861330, 33722660, 1009993667, 2019987334, 4039974668, 5049968335, 10099936670, 20199873340]

約数ペア:

[(1, 20199873340), (2, 10099936670), (4, 5049968335), (5, 4039974668), (10, 2019987334), (20, 1009993667), (599, 33722660), (1198, 16861330), (2396, 8430665), (2995, 6744532), (5990, 3372266), (11980, 1686133)]