202012019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 223624800

約数和(自身を除く): 21612781

約数列:

[1, 11, 101, 349, 521, 1111, 3839, 5731, 35249, 52621, 181829, 387739, 578831, 2000119, 18364729, 202012019]

約数ペア:

[(1, 202012019), (11, 18364729), (101, 2000119), (349, 578831), (521, 387739), (1111, 181829), (3839, 52621), (5731, 35249)]