20920098

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 44509824

約数和(自身を除く): 23589726

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 317, 634, 647, 951, 1294, 1902, 1941, 3882, 5389, 10778, 10999, 16167, 21998, 32334, 32997, 65994, 205099, 410198, 615297, 1230594, 3486683, 6973366, 10460049, 20920098]

約数ペア:

[(1, 20920098), (2, 10460049), (3, 6973366), (6, 3486683), (17, 1230594), (34, 615297), (51, 410198), (102, 205099), (317, 65994), (634, 32997), (647, 32334), (951, 21998), (1294, 16167), (1902, 10999), (1941, 10778), (3882, 5389)]