20188476438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{607}}^1\times {\mathrm{739}}^1$

素因数の和:1941

約数の個数: 64

約数和(自身を含む): 43689031680

約数和(自身を除く): 23500555242

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 577, 607, 739, 1154, 1214, 1478, 1731, 1821, 2217, 3462, 3642, 4434, 7501, 7891, 9607, 15002, 15782, 19214, 22503, 23673, 28821, 45006, 47346, 57642, 350239, 426403, 448573, 700478, 852806, 897146, 1050717, 1279209, 1345719, 2101434, 2558418, 2691438, 4553107, 5543239, 5831449, 9106214, 11086478, 11662898, 13659321, 16629717, 17494347, 27318642, 33259434, 34988694, 258826621, 517653242, 776479863, 1552959726, 3364746073, 6729492146, 10094238219, 20188476438]

約数ペア:

[(1, 20188476438), (2, 10094238219), (3, 6729492146), (6, 3364746073), (13, 1552959726), (26, 776479863), (39, 517653242), (78, 258826621), (577, 34988694), (607, 33259434), (739, 27318642), (1154, 17494347), (1214, 16629717), (1478, 13659321), (1731, 11662898), (1821, 11086478), (2217, 9106214), (3462, 5831449), (3642, 5543239), (4434, 4553107), (7501, 2691438), (7891, 2558418), (9607, 2101434), (15002, 1345719), (15782, 1279209), (19214, 1050717), (22503, 897146), (23673, 852806), (28821, 700478), (45006, 448573), (47346, 426403), (57642, 350239)]