20225192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 41224680

約数和(自身を除く): 20999488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 1721, 2938, 3442, 5876, 6884, 11752, 13768, 22373, 44746, 89492, 178984, 194473, 388946, 777892, 1555784, 2528149, 5056298, 10112596, 20225192]

約数ペア:

[(1, 20225192), (2, 10112596), (4, 5056298), (8, 2528149), (13, 1555784), (26, 777892), (52, 388946), (104, 194473), (113, 178984), (226, 89492), (452, 44746), (904, 22373), (1469, 13768), (1721, 11752), (2938, 6884), (3442, 5876)]