20306376

素因数分解:

$2^3\times 3^4\times {\mathrm{31337}}^1$

素因数の和:31355

約数の個数: 40

約数和(自身を含む): 56878470

約数和(自身を除く): 36572094

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31337, 62674, 94011, 125348, 188022, 250696, 282033, 376044, 564066, 752088, 846099, 1128132, 1692198, 2256264, 2538297, 3384396, 5076594, 6768792, 10153188, 20306376]

約数ペア:

[(1, 20306376), (2, 10153188), (3, 6768792), (4, 5076594), (6, 3384396), (8, 2538297), (9, 2256264), (12, 1692198), (18, 1128132), (24, 846099), (27, 752088), (36, 564066), (54, 376044), (72, 282033), (81, 250696), (108, 188022), (162, 125348), (216, 94011), (324, 62674), (648, 31337)]