20045496

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 32572104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 83, 87, 116, 166, 174, 232, 249, 332, 347, 348, 498, 664, 694, 696, 996, 1041, 1388, 1992, 2082, 2407, 2776, 4164, 4814, 7221, 8328, 9628, 10063, 14442, 19256, 20126, 28801, 28884, 30189, 40252, 57602, 57768, 60378, 80504, 86403, 115204, 120756, 172806, 230408, 241512, 345612, 691224, 835229, 1670458, 2505687, 3340916, 5011374, 6681832, 10022748, 20045496]

約数ペア:

[(1, 20045496), (2, 10022748), (3, 6681832), (4, 5011374), (6, 3340916), (8, 2505687), (12, 1670458), (24, 835229), (29, 691224), (58, 345612), (83, 241512), (87, 230408), (116, 172806), (166, 120756), (174, 115204), (232, 86403), (249, 80504), (332, 60378), (347, 57768), (348, 57602), (498, 40252), (664, 30189), (694, 28884), (696, 28801), (996, 20126), (1041, 19256), (1388, 14442), (1992, 10063), (2082, 9628), (2407, 8328), (2776, 7221), (4164, 4814)]