20226739504

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{489799}}^1$

素因数の和:489925

約数の個数: 40

約数和(自身を含む): 40996260000

約数和(自身を除く): 20769520496

約数列:

[1, 2, 4, 8, 16, 29, 58, 89, 116, 178, 232, 356, 464, 712, 1424, 2581, 5162, 10324, 20648, 41296, 489799, 979598, 1959196, 3918392, 7836784, 14204171, 28408342, 43592111, 56816684, 87184222, 113633368, 174368444, 227266736, 348736888, 697473776, 1264171219, 2528342438, 5056684876, 10113369752, 20226739504]

約数ペア:

[(1, 20226739504), (2, 10113369752), (4, 5056684876), (8, 2528342438), (16, 1264171219), (29, 697473776), (58, 348736888), (89, 227266736), (116, 174368444), (178, 113633368), (232, 87184222), (356, 56816684), (464, 43592111), (712, 28408342), (1424, 14204171), (2581, 7836784), (5162, 3918392), (10324, 1959196), (20648, 979598), (41296, 489799)]