20479431

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16529}}^1$

素因数の和:16598

約数の個数: 16

約数和(自身を含む): 31737600

約数和(自身を除く): 11258169

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16529, 49587, 115703, 347109, 975211, 2925633, 6826477, 20479431]

約数ペア:

[(1, 20479431), (3, 6826477), (7, 2925633), (21, 975211), (59, 347109), (177, 115703), (413, 49587), (1239, 16529)]