20859801896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1478999}}^1$

素因数の和:1479089

約数の個数: 32

約数和(自身を含む): 40997880000

約数和(自身を除く): 20138078104

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 3526, 7052, 14104, 1478999, 2957998, 5915996, 11831992, 60638959, 63596957, 121277918, 127193914, 242555836, 254387828, 485111672, 508775656, 2607475237, 5214950474, 10429900948, 20859801896]

約数ペア:

[(1, 20859801896), (2, 10429900948), (4, 5214950474), (8, 2607475237), (41, 508775656), (43, 485111672), (82, 254387828), (86, 242555836), (164, 127193914), (172, 121277918), (328, 63596957), (344, 60638959), (1763, 11831992), (3526, 5915996), (7052, 2957998), (14104, 1478999)]