20673430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50423}}^1$

素因数の和:50471

約数の個数: 16

約数和(自身を含む): 38120544

約数和(自身を除く): 17447114

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 50423, 100846, 252115, 504230, 2067343, 4134686, 10336715, 20673430]

約数ペア:

[(1, 20673430), (2, 10336715), (5, 4134686), (10, 2067343), (41, 504230), (82, 252115), (205, 100846), (410, 50423)]