20344486561

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{1483}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 24002334720

約数和(自身を除く): 3657848159

約数列:

[1, 7, 53, 103, 359, 371, 721, 1483, 2513, 5459, 10381, 19027, 36977, 38213, 78599, 133189, 152749, 258839, 532397, 550193, 1069243, 1959781, 3726779, 8095697, 13718467, 28217041, 54836891, 56669879, 197519287, 383858237, 2906355223, 20344486561]

約数ペア:

[(1, 20344486561), (7, 2906355223), (53, 383858237), (103, 197519287), (359, 56669879), (371, 54836891), (721, 28217041), (1483, 13718467), (2513, 8095697), (5459, 3726779), (10381, 1959781), (19027, 1069243), (36977, 550193), (38213, 532397), (78599, 258839), (133189, 152749)]