20608952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28309}}^1$

素因数の和:28335

約数の個数: 32

約数和(自身を含む): 47560800

約数和(自身を除く): 26951848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28309, 56618, 113236, 198163, 226472, 368017, 396326, 736034, 792652, 1472068, 1585304, 2576119, 2944136, 5152238, 10304476, 20608952]

約数ペア:

[(1, 20608952), (2, 10304476), (4, 5152238), (7, 2944136), (8, 2576119), (13, 1585304), (14, 1472068), (26, 792652), (28, 736034), (52, 396326), (56, 368017), (91, 226472), (104, 198163), (182, 113236), (364, 56618), (728, 28309)]