20291546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29753}}^1$

素因数の和:29797

約数の個数: 16

約数和(自身を含む): 34276608

約数和(自身を除く): 13985062

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 29753, 59506, 327283, 654566, 922343, 1844686, 10145773, 20291546]

約数ペア:

[(1, 20291546), (2, 10145773), (11, 1844686), (22, 922343), (31, 654566), (62, 327283), (341, 59506), (682, 29753)]