20119661656

素因数分解:

$2^3\times {\mathrm{1553}}^1\times {\mathrm{1619419}}^1$

素因数の和:1620978

約数の個数: 16

約数和(自身を含む): 37748680200

約数和(自身を除く): 17629018544

約数列:

[1, 2, 4, 8, 1553, 3106, 6212, 12424, 1619419, 3238838, 6477676, 12955352, 2514957707, 5029915414, 10059830828, 20119661656]

約数ペア:

[(1, 20119661656), (2, 10059830828), (4, 5029915414), (8, 2514957707), (1553, 12955352), (3106, 6477676), (6212, 3238838), (12424, 1619419)]