20675190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6691}}^1$

素因数の和:6804

約数の個数: 32

約数和(自身を含む): 50109696

約数和(自身を除く): 29434506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6691, 13382, 20073, 33455, 40146, 66910, 100365, 200730, 689173, 1378346, 2067519, 3445865, 4135038, 6891730, 10337595, 20675190]

約数ペア:

[(1, 20675190), (2, 10337595), (3, 6891730), (5, 4135038), (6, 3445865), (10, 2067519), (15, 1378346), (30, 689173), (103, 200730), (206, 100365), (309, 66910), (515, 40146), (618, 33455), (1030, 20073), (1545, 13382), (3090, 6691)]