20193728733

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{19079}}^1$

素因数の和:19343

約数の個数: 40

約数和(自身を含む): 30751617600

約数和(自身を除く): 10557888867

約数列:

[1, 3, 9, 27, 73, 81, 179, 219, 537, 657, 1611, 1971, 4833, 5913, 13067, 14499, 19079, 39201, 57237, 117603, 171711, 352809, 515133, 1058427, 1392767, 1545399, 3415141, 4178301, 10245423, 12534903, 30736269, 37604709, 92208807, 112814127, 249305293, 276626421, 747915879, 2243747637, 6731242911, 20193728733]

約数ペア:

[(1, 20193728733), (3, 6731242911), (9, 2243747637), (27, 747915879), (73, 276626421), (81, 249305293), (179, 112814127), (219, 92208807), (537, 37604709), (657, 30736269), (1611, 12534903), (1971, 10245423), (4833, 4178301), (5913, 3415141), (13067, 1545399), (14499, 1392767), (19079, 1058427), (39201, 515133), (57237, 352809), (117603, 171711)]