20741749489

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 22353408000

約数和(自身を除く): 1611658511

約数列:

[1, 29, 41, 79, 461, 479, 1189, 2291, 3239, 13369, 13891, 18901, 19639, 36419, 37841, 93931, 220819, 548129, 569531, 1056151, 1097389, 1493179, 1551481, 6403751, 9053579, 17444701, 43302191, 44992949, 262553791, 505896329, 715232741, 20741749489]

約数ペア:

[(1, 20741749489), (29, 715232741), (41, 505896329), (79, 262553791), (461, 44992949), (479, 43302191), (1189, 17444701), (2291, 9053579), (3239, 6403751), (13369, 1551481), (13891, 1493179), (18901, 1097389), (19639, 1056151), (36419, 569531), (37841, 548129), (93931, 220819)]