20123143938

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{677}}^1\times {\mathrm{22621}}^1$

素因数の和:23379

約数の個数: 48

約数和(自身を含む): 44264648376

約数和(自身を除く): 24141504438

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 677, 1314, 1354, 2031, 4062, 6093, 12186, 22621, 45242, 49421, 67863, 98842, 135726, 148263, 203589, 296526, 407178, 444789, 889578, 1651333, 3302666, 4953999, 9907998, 14861997, 15314417, 29723994, 30628834, 45943251, 91886502, 137829753, 275659506, 1117952441, 2235904882, 3353857323, 6707714646, 10061571969, 20123143938]

約数ペア:

[(1, 20123143938), (2, 10061571969), (3, 6707714646), (6, 3353857323), (9, 2235904882), (18, 1117952441), (73, 275659506), (146, 137829753), (219, 91886502), (438, 45943251), (657, 30628834), (677, 29723994), (1314, 15314417), (1354, 14861997), (2031, 9907998), (4062, 4953999), (6093, 3302666), (12186, 1651333), (22621, 889578), (45242, 444789), (49421, 407178), (67863, 296526), (98842, 203589), (135726, 148263)]