20671570472

素因数分解:

$2^3\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{196453}}^1$

素因数の和:198345

約数の個数: 32

約数和(自身を含む): 44320022400

約数和(自身を除く): 23648451928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1879, 3758, 7516, 13153, 15032, 26306, 52612, 105224, 196453, 392906, 785812, 1375171, 1571624, 2750342, 5500684, 11001368, 369135187, 738270374, 1476540748, 2583946309, 2953081496, 5167892618, 10335785236, 20671570472]

約数ペア:

[(1, 20671570472), (2, 10335785236), (4, 5167892618), (7, 2953081496), (8, 2583946309), (14, 1476540748), (28, 738270374), (56, 369135187), (1879, 11001368), (3758, 5500684), (7516, 2750342), (13153, 1571624), (15032, 1375171), (26306, 785812), (52612, 392906), (105224, 196453)]