20959394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23981}}^1$

素因数の和:24025

約数の個数: 16

約数和(自身を含む): 34534080

約数和(自身を除く): 13574686

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23981, 47962, 455639, 551563, 911278, 1103126, 10479697, 20959394]

約数ペア:

[(1, 20959394), (2, 10479697), (19, 1103126), (23, 911278), (38, 551563), (46, 455639), (437, 47962), (874, 23981)]