20512094382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87658523}}^1$

素因数の和:87658544

約数の個数: 24

約数和(自身を含む): 47861554104

約数和(自身を除く): 27349459722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87658523, 175317046, 262975569, 525951138, 788926707, 1139560799, 1577853414, 2279121598, 3418682397, 6837364794, 10256047191, 20512094382]

約数ペア:

[(1, 20512094382), (2, 10256047191), (3, 6837364794), (6, 3418682397), (9, 2279121598), (13, 1577853414), (18, 1139560799), (26, 788926707), (39, 525951138), (78, 262975569), (117, 175317046), (234, 87658523)]