20798716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{683}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 38150784

約数和(自身を除く): 17352068

約数列:

[1, 2, 4, 23, 46, 92, 331, 662, 683, 1324, 1366, 2732, 7613, 15226, 15709, 30452, 31418, 62836, 226073, 452146, 904292, 5199679, 10399358, 20798716]

約数ペア:

[(1, 20798716), (2, 10399358), (4, 5199679), (23, 904292), (46, 452146), (92, 226073), (331, 62836), (662, 31418), (683, 30452), (1324, 15709), (1366, 15226), (2732, 7613)]