20805296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44839}}^1$

素因数の和:44876

約数の個数: 20

約数和(自身を含む): 41701200

約数和(自身を除く): 20895904

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44839, 89678, 179356, 358712, 717424, 1300331, 2600662, 5201324, 10402648, 20805296]

約数ペア:

[(1, 20805296), (2, 10402648), (4, 5201324), (8, 2600662), (16, 1300331), (29, 717424), (58, 358712), (116, 179356), (232, 89678), (464, 44839)]