20228411144

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{1103}}^1\times {\mathrm{20287}}^1$

素因数の和:21509

約数の個数: 32

約数和(自身を含む): 38300497920

約数和(自身を除く): 18072086776

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 1103, 2206, 4412, 8824, 20287, 40574, 81148, 124639, 162296, 249278, 498556, 997112, 2292431, 4584862, 9169724, 18339448, 22376561, 44753122, 89506244, 179012488, 2528551393, 5057102786, 10114205572, 20228411144]

約数ペア:

[(1, 20228411144), (2, 10114205572), (4, 5057102786), (8, 2528551393), (113, 179012488), (226, 89506244), (452, 44753122), (904, 22376561), (1103, 18339448), (2206, 9169724), (4412, 4584862), (8824, 2292431), (20287, 997112), (40574, 498556), (81148, 249278), (124639, 162296)]