20173091679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{13421}}^1$

素因数の和:13912

約数の個数: 48

約数和(自身を含む): 32538149280

約数和(自身を除く): 12365057601

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 443, 1131, 1329, 3393, 3987, 5759, 12847, 13421, 17277, 38541, 40263, 51831, 115623, 120789, 167011, 174473, 389209, 501033, 523419, 1167627, 1503099, 1570257, 3502881, 5059717, 5945503, 15179151, 17836509, 45537453, 53509527, 77291539, 172419587, 231874617, 517258761, 695623851, 1551776283, 2241454631, 6724363893, 20173091679]

約数ペア:

[(1, 20173091679), (3, 6724363893), (9, 2241454631), (13, 1551776283), (29, 695623851), (39, 517258761), (87, 231874617), (117, 172419587), (261, 77291539), (377, 53509527), (443, 45537453), (1131, 17836509), (1329, 15179151), (3393, 5945503), (3987, 5059717), (5759, 3502881), (12847, 1570257), (13421, 1503099), (17277, 1167627), (38541, 523419), (40263, 501033), (51831, 389209), (115623, 174473), (120789, 167011)]