20411210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33461}}^1$

素因数の和:33529

約数の個数: 16

約数和(自身を含む): 37343592

約数和(自身を除く): 16932382

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33461, 66922, 167305, 334610, 2041121, 4082242, 10205605, 20411210]

約数ペア:

[(1, 20411210), (2, 10205605), (5, 4082242), (10, 2041121), (61, 334610), (122, 167305), (305, 66922), (610, 33461)]