20148479981

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271057}}^1$

素因数の和:271149

約数の個数: 24

約数和(自身を含む): 24658688376

約数和(自身を除く): 4510208395

約数列:

[1, 7, 37, 41, 49, 259, 287, 1517, 1813, 2009, 10619, 74333, 271057, 1897399, 10029109, 11113337, 13281793, 70203763, 77793359, 411193469, 491426341, 544553513, 2878354283, 20148479981]

約数ペア:

[(1, 20148479981), (7, 2878354283), (37, 544553513), (41, 491426341), (49, 411193469), (259, 77793359), (287, 70203763), (1517, 13281793), (1813, 11113337), (2009, 10029109), (10619, 1897399), (74333, 271057)]