20177101049

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{88819}}^1$

素因数の和:88949

約数の個数: 32

約数和(自身を含む): 25784801280

約数和(自身を除く): 5607700231

約数列:

[1, 7, 17, 23, 83, 119, 161, 391, 581, 1411, 1909, 2737, 9877, 13363, 32453, 88819, 227171, 621733, 1509923, 2042837, 7371977, 10569461, 14299859, 34728229, 51603839, 125323609, 169555471, 243097603, 877265263, 1186888297, 2882443007, 20177101049]

約数ペア:

[(1, 20177101049), (7, 2882443007), (17, 1186888297), (23, 877265263), (83, 243097603), (119, 169555471), (161, 125323609), (391, 51603839), (581, 34728229), (1411, 14299859), (1909, 10569461), (2737, 7371977), (9877, 2042837), (13363, 1509923), (32453, 621733), (88819, 227171)]