20595850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37447}}^1$

素因数の和:37470

約数の個数: 24

約数和(自身を含む): 41791968

約数和(自身を除く): 21196118

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37447, 74894, 187235, 374470, 411917, 823834, 936175, 1872350, 2059585, 4119170, 10297925, 20595850]

約数ペア:

[(1, 20595850), (2, 10297925), (5, 4119170), (10, 2059585), (11, 1872350), (22, 936175), (25, 823834), (50, 411917), (55, 374470), (110, 187235), (275, 74894), (550, 37447)]