20470402

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1709}}^1$

素因数の和:1877

約数の個数: 16

約数和(自身を含む): 31580280

約数和(自身を除く): 11109878

約数列:

[1, 2, 53, 106, 113, 226, 1709, 3418, 5989, 11978, 90577, 181154, 193117, 386234, 10235201, 20470402]

約数ペア:

[(1, 20470402), (2, 10235201), (53, 386234), (106, 193117), (113, 181154), (226, 90577), (1709, 11978), (3418, 5989)]