20215252603

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{8009}}^1\times {\mathrm{27737}}^1$

素因数の和:35766

約数の個数: 16

約数和(自身を含む): 24884314560

約数和(自身を除く): 4669061957

約数列:

[1, 7, 13, 91, 8009, 27737, 56063, 104117, 194159, 360581, 728819, 2524067, 222145633, 1555019431, 2887893229, 20215252603]

約数ペア:

[(1, 20215252603), (7, 2887893229), (13, 1555019431), (91, 222145633), (8009, 2524067), (27737, 728819), (56063, 360581), (104117, 194159)]