20126458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5827}}^1$

素因数の和:5997

約数の個数: 16

約数和(自身を含む): 33149664

約数和(自身を除く): 13023206

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5827, 11654, 64097, 128194, 914839, 1829678, 10063229, 20126458]

約数ペア:

[(1, 20126458), (2, 10063229), (11, 1829678), (22, 914839), (157, 128194), (314, 64097), (1727, 11654), (3454, 5827)]