20003741394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1263341}}^1$

素因数の和:1263395

約数の個数: 64

約数和(自身を含む): 50937949440

約数和(自身を除く): 30934208046

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1218, 2262, 2639, 5278, 7917, 15834, 1263341, 2526682, 3790023, 7580046, 8843387, 16423433, 17686774, 26530161, 32846866, 36636889, 49270299, 53060322, 73273778, 98540598, 109910667, 114964031, 219821334, 229928062, 256458223, 344892093, 476279557, 512916446, 689784186, 769374669, 952559114, 1428838671, 1538749338, 2857677342, 3333956899, 6667913798, 10001870697, 20003741394]

約数ペア:

[(1, 20003741394), (2, 10001870697), (3, 6667913798), (6, 3333956899), (7, 2857677342), (13, 1538749338), (14, 1428838671), (21, 952559114), (26, 769374669), (29, 689784186), (39, 512916446), (42, 476279557), (58, 344892093), (78, 256458223), (87, 229928062), (91, 219821334), (174, 114964031), (182, 109910667), (203, 98540598), (273, 73273778), (377, 53060322), (406, 49270299), (546, 36636889), (609, 32846866), (754, 26530161), (1131, 17686774), (1218, 16423433), (2262, 8843387), (2639, 7580046), (5278, 3790023), (7917, 2526682), (15834, 1263341)]