20797046922

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1\times {\mathrm{17989}}^1$

素因数の和:22518

約数の個数: 32

約数和(自身を含む): 42573263040

約数和(自身を除く): 21776216118

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 4481, 8962, 13443, 17989, 26886, 35978, 53967, 107934, 192683, 385366, 578049, 773527, 1156098, 1547054, 2320581, 4641162, 80608709, 161217418, 241826127, 483652254, 3466174487, 6932348974, 10398523461, 20797046922]

約数ペア:

[(1, 20797046922), (2, 10398523461), (3, 6932348974), (6, 3466174487), (43, 483652254), (86, 241826127), (129, 161217418), (258, 80608709), (4481, 4641162), (8962, 2320581), (13443, 1547054), (17989, 1156098), (26886, 773527), (35978, 578049), (53967, 385366), (107934, 192683)]