20161700656

素因数分解:

$2^4\times {\mathrm{57301}}^1\times {\mathrm{21991}}^1$

素因数の和:79300

約数の個数: 20

約数和(自身を含む): 39065753104

約数和(自身を除く): 18904052448

約数列:

[1, 2, 4, 8, 16, 21991, 43982, 57301, 87964, 114602, 175928, 229204, 351856, 458408, 916816, 1260106291, 2520212582, 5040425164, 10080850328, 20161700656]

約数ペア:

[(1, 20161700656), (2, 10080850328), (4, 5040425164), (8, 2520212582), (16, 1260106291), (21991, 916816), (43982, 458408), (57301, 351856), (87964, 229204), (114602, 175928)]