20145128884

素因数分解:

$2^2\times {\mathrm{887}}^1\times {\mathrm{1151}}^1\times {\mathrm{4933}}^1$

素因数の和:6975

約数の個数: 24

約数和(自身を含む): 35331545088

約数和(自身を除く): 15186416204

約数列:

[1, 2, 4, 887, 1151, 1774, 2302, 3548, 4604, 4933, 9866, 19732, 1020937, 2041874, 4083748, 4375571, 5677883, 8751142, 11355766, 17502284, 22711532, 5036282221, 10072564442, 20145128884]

約数ペア:

[(1, 20145128884), (2, 10072564442), (4, 5036282221), (887, 22711532), (1151, 17502284), (1774, 11355766), (2302, 8751142), (3548, 5677883), (4604, 4375571), (4933, 4083748), (9866, 2041874), (19732, 1020937)]