20199821562

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2678311}}^1$

素因数の和:2678738

約数の個数: 24

約数和(自身を含む): 43870750560

約数和(自身を除く): 23670928998

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 3771, 7542, 2678311, 5356622, 8034933, 16069866, 24104799, 48209598, 1122212309, 2244424618, 3366636927, 6733273854, 10099910781, 20199821562]

約数ペア:

[(1, 20199821562), (2, 10099910781), (3, 6733273854), (6, 3366636927), (9, 2244424618), (18, 1122212309), (419, 48209598), (838, 24104799), (1257, 16069866), (2514, 8034933), (3771, 5356622), (7542, 2678311)]