20131729690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22619921}}^1$

素因数の和:22620017

約数の個数: 16

約数和(自身を含む): 36644273640

約数和(自身を除く): 16512543950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22619921, 45239842, 113099605, 226199210, 2013172969, 4026345938, 10065864845, 20131729690]

約数ペア:

[(1, 20131729690), (2, 10065864845), (5, 4026345938), (10, 2013172969), (89, 226199210), (178, 113099605), (445, 45239842), (890, 22619921)]