20341741900

素因数分解:

$2^2\times 5^2\times {\mathrm{2797}}^1\times {\mathrm{72727}}^1$

素因数の和:75538

約数の個数: 36

約数和(自身を含む): 44157968848

約数和(自身を除く): 23816226948

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2797, 5594, 11188, 13985, 27970, 55940, 69925, 72727, 139850, 145454, 279700, 290908, 363635, 727270, 1454540, 1818175, 3636350, 7272700, 203417419, 406834838, 813669676, 1017087095, 2034174190, 4068348380, 5085435475, 10170870950, 20341741900]

約数ペア:

[(1, 20341741900), (2, 10170870950), (4, 5085435475), (5, 4068348380), (10, 2034174190), (20, 1017087095), (25, 813669676), (50, 406834838), (100, 203417419), (2797, 7272700), (5594, 3636350), (11188, 1818175), (13985, 1454540), (27970, 727270), (55940, 363635), (69925, 290908), (72727, 279700), (139850, 145454)]