20750570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30971}}^1$

素因数の和:31045

約数の個数: 16

約数和(自身を含む): 37909728

約数和(自身を除く): 17159158

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 30971, 61942, 154855, 309710, 2075057, 4150114, 10375285, 20750570]

約数ペア:

[(1, 20750570), (2, 10375285), (5, 4150114), (10, 2075057), (67, 309710), (134, 154855), (335, 61942), (670, 30971)]