20377070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{291101}}^1$

素因数の和:291115

約数の個数: 16

約数和(自身を含む): 41918688

約数和(自身を除く): 21541618

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 291101, 582202, 1455505, 2037707, 2911010, 4075414, 10188535, 20377070]

約数ペア:

[(1, 20377070), (2, 10188535), (5, 4075414), (7, 2911010), (10, 2037707), (14, 1455505), (35, 582202), (70, 291101)]