20116990088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10180663}}^1$

素因数の和:10180701

約数の個数: 32

約数和(自身を含む): 42758788800

約数和(自身を除く): 22641798712

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10180663, 20361326, 40722652, 81445304, 132348619, 193432597, 264697238, 386865194, 529394476, 773730388, 1058788952, 1547460776, 2514623761, 5029247522, 10058495044, 20116990088]

約数ペア:

[(1, 20116990088), (2, 10058495044), (4, 5029247522), (8, 2514623761), (13, 1547460776), (19, 1058788952), (26, 773730388), (38, 529394476), (52, 386865194), (76, 264697238), (104, 193432597), (152, 132348619), (247, 81445304), (494, 40722652), (988, 20361326), (1976, 10180663)]