20040748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55057}}^1$

素因数の和:55081

約数の個数: 24

約数和(自身を含む): 43165472

約数和(自身を除く): 23124724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55057, 110114, 220228, 385399, 715741, 770798, 1431482, 1541596, 2862964, 5010187, 10020374, 20040748]

約数ペア:

[(1, 20040748), (2, 10020374), (4, 5010187), (7, 2862964), (13, 1541596), (14, 1431482), (26, 770798), (28, 715741), (52, 385399), (91, 220228), (182, 110114), (364, 55057)]