20176434421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{8269}}^1$

素因数の和:8557

約数の個数: 32

約数和(自身を含む): 24074830080

約数和(自身を除く): 3898395659

約数列:

[1, 11, 13, 113, 143, 151, 1243, 1469, 1661, 1963, 8269, 16159, 17063, 21593, 90959, 107497, 187693, 221819, 934397, 1182467, 1248619, 2440009, 10278367, 12147161, 13734809, 16232047, 133618771, 141093947, 178552517, 1552033417, 1834221311, 20176434421]

約数ペア:

[(1, 20176434421), (11, 1834221311), (13, 1552033417), (113, 178552517), (143, 141093947), (151, 133618771), (1243, 16232047), (1469, 13734809), (1661, 12147161), (1963, 10278367), (8269, 2440009), (16159, 1248619), (17063, 1182467), (21593, 934397), (90959, 221819), (107497, 187693)]