20289720732

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{48313}}^1$

素因数の和:48842

約数の個数: 48

約数和(自身を含む): 48051171840

約数和(自身を除く): 27761451108

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 443, 474, 886, 948, 1329, 1772, 2658, 5316, 34997, 48313, 69994, 96626, 104991, 139988, 144939, 193252, 209982, 289878, 419964, 579756, 3816727, 7633454, 11450181, 15266908, 21402659, 22900362, 42805318, 45800724, 64207977, 85610636, 128415954, 256831908, 1690810061, 3381620122, 5072430183, 6763240244, 10144860366, 20289720732]

約数ペア:

[(1, 20289720732), (2, 10144860366), (3, 6763240244), (4, 5072430183), (6, 3381620122), (12, 1690810061), (79, 256831908), (158, 128415954), (237, 85610636), (316, 64207977), (443, 45800724), (474, 42805318), (886, 22900362), (948, 21402659), (1329, 15266908), (1772, 11450181), (2658, 7633454), (5316, 3816727), (34997, 579756), (48313, 419964), (69994, 289878), (96626, 209982), (104991, 193252), (139988, 144939)]