20336836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3461}}^1$

素因数の和:3591

約数の個数: 24

約数和(自身を含む): 38677464

約数和(自身を除く): 18340628

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3461, 5876, 6922, 13844, 44993, 89986, 179972, 391093, 782186, 1564372, 5084209, 10168418, 20336836]

約数ペア:

[(1, 20336836), (2, 10168418), (4, 5084209), (13, 1564372), (26, 782186), (52, 391093), (113, 179972), (226, 89986), (452, 44993), (1469, 13844), (2938, 6922), (3461, 5876)]