20191556872

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{1559}}^1\times {\mathrm{14327}}^1$

素因数の和:16005

約数の個数: 32

約数和(自身を含む): 38221372800

約数和(自身を除く): 18029815928

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 1559, 3118, 6236, 12472, 14327, 28654, 57308, 114616, 176167, 352334, 704668, 1409336, 1618951, 3237902, 6475804, 12951608, 22335793, 44671586, 89343172, 178686344, 2523944609, 5047889218, 10095778436, 20191556872]

約数ペア:

[(1, 20191556872), (2, 10095778436), (4, 5047889218), (8, 2523944609), (113, 178686344), (226, 89343172), (452, 44671586), (904, 22335793), (1559, 12951608), (3118, 6475804), (6236, 3237902), (12472, 1618951), (14327, 1409336), (28654, 704668), (57308, 352334), (114616, 176167)]