20409166946

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{90227}}^1$

素因数の和:90494

約数の個数: 32

約数和(自身を含む): 35548388352

約数和(自身を除く): 15139221406

約数列:

[1, 2, 7, 14, 107, 151, 214, 302, 749, 1057, 1498, 2114, 16157, 32314, 90227, 113099, 180454, 226198, 631589, 1263178, 9654289, 13624277, 19308578, 27248554, 67580023, 95369939, 135160046, 190739878, 1457797639, 2915595278, 10204583473, 20409166946]

約数ペア:

[(1, 20409166946), (2, 10204583473), (7, 2915595278), (14, 1457797639), (107, 190739878), (151, 135160046), (214, 95369939), (302, 67580023), (749, 27248554), (1057, 19308578), (1498, 13624277), (2114, 9654289), (16157, 1263178), (32314, 631589), (90227, 226198), (113099, 180454)]