20954635712

素因数分解:

$2^6\times {\mathrm{2633}}^1\times {\mathrm{124351}}^1$

素因数の和:126996

約数の個数: 28

約数和(自身を含む): 41597982336

約数和(自身を除く): 20643346624

約数列:

[1, 2, 4, 8, 16, 32, 64, 2633, 5266, 10532, 21064, 42128, 84256, 124351, 168512, 248702, 497404, 994808, 1989616, 3979232, 7958464, 327416183, 654832366, 1309664732, 2619329464, 5238658928, 10477317856, 20954635712]

約数ペア:

[(1, 20954635712), (2, 10477317856), (4, 5238658928), (8, 2619329464), (16, 1309664732), (32, 654832366), (64, 327416183), (2633, 7958464), (5266, 3979232), (10532, 1989616), (21064, 994808), (42128, 497404), (84256, 248702), (124351, 168512)]