20173643048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5081}}^1\times {\mathrm{38177}}^1$

素因数の和:43277

約数の個数: 32

約数和(自身を含む): 40744325160

約数和(自身を除く): 20570682112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5081, 10162, 20324, 38177, 40648, 66053, 76354, 132106, 152708, 264212, 305416, 496301, 528424, 992602, 1985204, 3970408, 193977337, 387954674, 775909348, 1551818696, 2521705381, 5043410762, 10086821524, 20173643048]

約数ペア:

[(1, 20173643048), (2, 10086821524), (4, 5043410762), (8, 2521705381), (13, 1551818696), (26, 775909348), (52, 387954674), (104, 193977337), (5081, 3970408), (10162, 1985204), (20324, 992602), (38177, 528424), (40648, 496301), (66053, 305416), (76354, 264212), (132106, 152708)]