20189917434

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{60961}}^1$

素因数の和:61191

約数の個数: 48

約数和(自身を含む): 43120129536

約数和(自身を除く): 22930212102

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 191, 289, 382, 573, 578, 867, 1146, 1734, 3247, 6494, 9741, 19482, 55199, 60961, 110398, 121922, 165597, 182883, 331194, 365766, 1036337, 2072674, 3109011, 6218022, 11643551, 17617729, 23287102, 34930653, 35235458, 52853187, 69861306, 105706374, 197940367, 395880734, 593821101, 1187642202, 3364986239, 6729972478, 10094958717, 20189917434]

約数ペア:

[(1, 20189917434), (2, 10094958717), (3, 6729972478), (6, 3364986239), (17, 1187642202), (34, 593821101), (51, 395880734), (102, 197940367), (191, 105706374), (289, 69861306), (382, 52853187), (573, 35235458), (578, 34930653), (867, 23287102), (1146, 17617729), (1734, 11643551), (3247, 6218022), (6494, 3109011), (9741, 2072674), (19482, 1036337), (55199, 365766), (60961, 331194), (110398, 182883), (121922, 165597)]