20130161488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1459}}^1\times {\mathrm{27817}}^1$

素因数の和:29315

約数の個数: 40

約数和(自身を含む): 40289365760

約数和(自身を除く): 20159204272

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1459, 2918, 5836, 11672, 23344, 27817, 45229, 55634, 90458, 111268, 180916, 222536, 361832, 445072, 723664, 862327, 1724654, 3449308, 6898616, 13797232, 40585003, 81170006, 162340012, 324680024, 649360048, 1258135093, 2516270186, 5032540372, 10065080744, 20130161488]

約数ペア:

[(1, 20130161488), (2, 10065080744), (4, 5032540372), (8, 2516270186), (16, 1258135093), (31, 649360048), (62, 324680024), (124, 162340012), (248, 81170006), (496, 40585003), (1459, 13797232), (2918, 6898616), (5836, 3449308), (11672, 1724654), (23344, 862327), (27817, 723664), (45229, 445072), (55634, 361832), (90458, 222536), (111268, 180916)]