20292260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16633}}^1$

素因数の和:16703

約数の個数: 24

約数和(自身を含む): 43314936

約数和(自身を除く): 23022676

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 16633, 33266, 66532, 83165, 166330, 332660, 1014613, 2029226, 4058452, 5073065, 10146130, 20292260]

約数ペア:

[(1, 20292260), (2, 10146130), (4, 5073065), (5, 4058452), (10, 2029226), (20, 1014613), (61, 332660), (122, 166330), (244, 83165), (305, 66532), (610, 33266), (1220, 16633)]