20186468673

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{276781}}^1$

素因数の和:276965

約数の個数: 32

約数和(自身を含む): 32310423552

約数和(自身を除く): 12123954879

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 453, 483, 1057, 3171, 3473, 10419, 24311, 72933, 276781, 830343, 1937467, 5812401, 6365963, 19097889, 41793931, 44561741, 125381793, 133685223, 292557517, 877672551, 961260413, 2883781239, 6728822891, 20186468673]

約数ペア:

[(1, 20186468673), (3, 6728822891), (7, 2883781239), (21, 961260413), (23, 877672551), (69, 292557517), (151, 133685223), (161, 125381793), (453, 44561741), (483, 41793931), (1057, 19097889), (3171, 6365963), (3473, 5812401), (10419, 1937467), (24311, 830343), (72933, 276781)]