20175957477

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3669023}}^1$

素因数の和:3669089

約数の個数: 24

約数和(自身を含む): 32052593664

約数和(自身を除く): 11876636187

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 3669023, 11007069, 33021207, 47697299, 143091897, 172444081, 429275691, 517332243, 1551996729, 2241773053, 6725319159, 20175957477]

約数ペア:

[(1, 20175957477), (3, 6725319159), (9, 2241773053), (13, 1551996729), (39, 517332243), (47, 429275691), (117, 172444081), (141, 143091897), (423, 47697299), (611, 33021207), (1833, 11007069), (5499, 3669023)]