20341963940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2063}}^1\times {\mathrm{4363}}^1$

素因数の和:6548

約数の個数: 48

約数和(自身を含む): 43126933248

約数和(自身を除く): 22784969308

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2063, 2260, 4126, 4363, 8252, 8726, 10315, 17452, 20630, 21815, 41260, 43630, 87260, 233119, 466238, 493019, 932476, 986038, 1165595, 1972076, 2331190, 2465095, 4662380, 4930190, 9000869, 9860380, 18001738, 36003476, 45004345, 90008690, 180017380, 1017098197, 2034196394, 4068392788, 5085490985, 10170981970, 20341963940]

約数ペア:

[(1, 20341963940), (2, 10170981970), (4, 5085490985), (5, 4068392788), (10, 2034196394), (20, 1017098197), (113, 180017380), (226, 90008690), (452, 45004345), (565, 36003476), (1130, 18001738), (2063, 9860380), (2260, 9000869), (4126, 4930190), (4363, 4662380), (8252, 2465095), (8726, 2331190), (10315, 1972076), (17452, 1165595), (20630, 986038), (21815, 932476), (41260, 493019), (43630, 466238), (87260, 233119)]