20347726324

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{2351}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 36747648000

約数和(自身を除く): 16399921676

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 449, 898, 1796, 2351, 4702, 4819, 9404, 9638, 19276, 27389, 35471, 54778, 70942, 109556, 141884, 143411, 185729, 286822, 371458, 573644, 742916, 1055599, 2111198, 2163731, 4222396, 4327462, 8654924, 11329469, 22658938, 45317876, 64391539, 83392321, 128783078, 166784642, 257566156, 333569284, 5086931581, 10173863162, 20347726324]

約数ペア:

[(1, 20347726324), (2, 10173863162), (4, 5086931581), (61, 333569284), (79, 257566156), (122, 166784642), (158, 128783078), (244, 83392321), (316, 64391539), (449, 45317876), (898, 22658938), (1796, 11329469), (2351, 8654924), (4702, 4327462), (4819, 4222396), (9404, 2163731), (9638, 2111198), (19276, 1055599), (27389, 742916), (35471, 573644), (54778, 371458), (70942, 286822), (109556, 185729), (141884, 143411)]