20085439128

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1\times {\mathrm{13421}}^1$

素因数の和:14048

約数の個数: 64

約数和(自身を含む): 50715832320

約数和(自身を除く): 30630393192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 491, 508, 762, 982, 1016, 1473, 1524, 1964, 2946, 3048, 3928, 5892, 11784, 13421, 26842, 40263, 53684, 62357, 80526, 107368, 124714, 161052, 187071, 249428, 322104, 374142, 498856, 748284, 1496568, 1704467, 3408934, 5113401, 6589711, 6817868, 10226802, 13179422, 13635736, 19769133, 20453604, 26358844, 39538266, 40907208, 52717688, 79076532, 158153064, 836893297, 1673786594, 2510679891, 3347573188, 5021359782, 6695146376, 10042719564, 20085439128]

約数ペア:

[(1, 20085439128), (2, 10042719564), (3, 6695146376), (4, 5021359782), (6, 3347573188), (8, 2510679891), (12, 1673786594), (24, 836893297), (127, 158153064), (254, 79076532), (381, 52717688), (491, 40907208), (508, 39538266), (762, 26358844), (982, 20453604), (1016, 19769133), (1473, 13635736), (1524, 13179422), (1964, 10226802), (2946, 6817868), (3048, 6589711), (3928, 5113401), (5892, 3408934), (11784, 1704467), (13421, 1496568), (26842, 748284), (40263, 498856), (53684, 374142), (62357, 322104), (80526, 249428), (107368, 187071), (124714, 161052)]