20292350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31219}}^1$

素因数の和:31244

約数の個数: 24

約数和(自身を含む): 40648440

約数和(自身を除く): 20356090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31219, 62438, 156095, 312190, 405847, 780475, 811694, 1560950, 2029235, 4058470, 10146175, 20292350]

約数ペア:

[(1, 20292350), (2, 10146175), (5, 4058470), (10, 2029235), (13, 1560950), (25, 811694), (26, 780475), (50, 405847), (65, 312190), (130, 156095), (325, 62438), (650, 31219)]