20105130166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{403831}}^1$

素因数の和:403948

約数の個数: 32

約数和(自身を含む): 34425870336

約数和(自身を除く): 14320740170

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 1606, 2263, 4526, 24893, 49786, 403831, 807662, 4442141, 8884282, 12518761, 25037522, 29479663, 58959326, 137706371, 275412742, 324276293, 648552586, 913869553, 1827739106, 10052565083, 20105130166]

約数ペア:

[(1, 20105130166), (2, 10052565083), (11, 1827739106), (22, 913869553), (31, 648552586), (62, 324276293), (73, 275412742), (146, 137706371), (341, 58959326), (682, 29479663), (803, 25037522), (1606, 12518761), (2263, 8884282), (4526, 4442141), (24893, 807662), (49786, 403831)]