20342172

素因数分解:

$2^2\times 3^1\times {\mathrm{479}}^1\times {\mathrm{3539}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 47577600

約数和(自身を除く): 27235428

約数列:

[1, 2, 3, 4, 6, 12, 479, 958, 1437, 1916, 2874, 3539, 5748, 7078, 10617, 14156, 21234, 42468, 1695181, 3390362, 5085543, 6780724, 10171086, 20342172]

約数ペア:

[(1, 20342172), (2, 10171086), (3, 6780724), (4, 5085543), (6, 3390362), (12, 1695181), (479, 42468), (958, 21234), (1437, 14156), (1916, 10617), (2874, 7078), (3539, 5748)]