20283054781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{10847}}^1$

素因数の和:11289

約数の個数: 32

約数和(自身を含む): 24368947200

約数和(自身を除く): 4085892419

約数列:

[1, 11, 19, 23, 209, 253, 389, 437, 4279, 4807, 7391, 8947, 10847, 81301, 98417, 119317, 169993, 206093, 249481, 1869923, 2267023, 2744291, 4219483, 4740139, 46414313, 52141529, 80170177, 97048109, 881871947, 1067529199, 1843914071, 20283054781]

約数ペア:

[(1, 20283054781), (11, 1843914071), (19, 1067529199), (23, 881871947), (209, 97048109), (253, 80170177), (389, 52141529), (437, 46414313), (4279, 4740139), (4807, 4219483), (7391, 2744291), (8947, 2267023), (10847, 1869923), (81301, 249481), (98417, 206093), (119317, 169993)]