20189700089

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149519}}^1$

素因数の和:149609

約数の個数: 24

約数和(自身を含む): 23640906240

約数和(自身を除く): 3451206151

約数列:

[1, 13, 17, 47, 169, 221, 611, 799, 2873, 7943, 10387, 135031, 149519, 1943747, 2541823, 7027393, 25268711, 33043699, 91356109, 119465681, 429568087, 1187629417, 1553053853, 20189700089]

約数ペア:

[(1, 20189700089), (13, 1553053853), (17, 1187629417), (47, 429568087), (169, 119465681), (221, 91356109), (611, 33043699), (799, 25268711), (2873, 7027393), (7943, 2541823), (10387, 1943747), (135031, 149519)]