20843472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33403}}^1$

素因数の和:33427

約数の個数: 40

約数和(自身を含む): 57989344

約数和(自身を除く): 37145872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33403, 66806, 100209, 133612, 200418, 267224, 400836, 434239, 534448, 801672, 868478, 1302717, 1603344, 1736956, 2605434, 3473912, 5210868, 6947824, 10421736, 20843472]

約数ペア:

[(1, 20843472), (2, 10421736), (3, 6947824), (4, 5210868), (6, 3473912), (8, 2605434), (12, 1736956), (13, 1603344), (16, 1302717), (24, 868478), (26, 801672), (39, 534448), (48, 434239), (52, 400836), (78, 267224), (104, 200418), (156, 133612), (208, 100209), (312, 66806), (624, 33403)]