20916636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134081}}^1$

素因数の和:134101

約数の個数: 24

約数和(自身を含む): 52560144

約数和(自身を除く): 31643508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134081, 268162, 402243, 536324, 804486, 1608972, 1743053, 3486106, 5229159, 6972212, 10458318, 20916636]

約数ペア:

[(1, 20916636), (2, 10458318), (3, 6972212), (4, 5229159), (6, 3486106), (12, 1743053), (13, 1608972), (26, 804486), (39, 536324), (52, 402243), (78, 268162), (156, 134081)]