20565578924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1\times {\mathrm{3251}}^1$

素因数の和:4694

約数の個数: 48

約数和(自身を含む): 39663993600

約数和(自身を除く): 19098414676

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 1319, 2398, 2638, 3251, 4796, 5276, 6502, 13004, 14509, 29018, 35761, 58036, 71522, 143044, 143771, 287542, 354359, 575084, 708718, 1417436, 1581481, 3162962, 3897949, 4288069, 6325924, 7795898, 8576138, 15591796, 17152276, 47168759, 94337518, 188675036, 467399521, 934799042, 1869598084, 5141394731, 10282789462, 20565578924]

約数ペア:

[(1, 20565578924), (2, 10282789462), (4, 5141394731), (11, 1869598084), (22, 934799042), (44, 467399521), (109, 188675036), (218, 94337518), (436, 47168759), (1199, 17152276), (1319, 15591796), (2398, 8576138), (2638, 7795898), (3251, 6325924), (4796, 4288069), (5276, 3897949), (6502, 3162962), (13004, 1581481), (14509, 1417436), (29018, 708718), (35761, 575084), (58036, 354359), (71522, 287542), (143044, 143771)]