20227959908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{388999229}}^1$

素因数の和:388999246

約数の個数: 12

約数和(自身を含む): 38121924540

約数和(自身を除く): 17893964632

約数列:

[1, 2, 4, 13, 26, 52, 388999229, 777998458, 1555996916, 5056989977, 10113979954, 20227959908]

約数ペア:

[(1, 20227959908), (2, 10113979954), (4, 5056989977), (13, 1555996916), (26, 777998458), (52, 388999229)]