20659021356

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1789}}^1\times {\mathrm{3659}}^1$

素因数の和:5718

約数の個数: 48

約数和(自身を含む): 48427948800

約数和(自身を除く): 27768927444

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 1789, 3156, 3578, 3659, 5367, 7156, 7318, 10734, 10977, 14636, 21468, 21954, 43908, 470507, 941014, 962317, 1411521, 1882028, 1924634, 2823042, 2886951, 3849268, 5646084, 5773902, 6545951, 11547804, 13091902, 19637853, 26183804, 39275706, 78551412, 1721585113, 3443170226, 5164755339, 6886340452, 10329510678, 20659021356]

約数ペア:

[(1, 20659021356), (2, 10329510678), (3, 6886340452), (4, 5164755339), (6, 3443170226), (12, 1721585113), (263, 78551412), (526, 39275706), (789, 26183804), (1052, 19637853), (1578, 13091902), (1789, 11547804), (3156, 6545951), (3578, 5773902), (3659, 5646084), (5367, 3849268), (7156, 2886951), (7318, 2823042), (10734, 1924634), (10977, 1882028), (14636, 1411521), (21468, 962317), (21954, 941014), (43908, 470507)]