20627692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4051}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 38575040

約数和(自身を除く): 17947348

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 4051, 5092, 8102, 16204, 76969, 153938, 271417, 307876, 542834, 1085668, 5156923, 10313846, 20627692]

約数ペア:

[(1, 20627692), (2, 10313846), (4, 5156923), (19, 1085668), (38, 542834), (67, 307876), (76, 271417), (134, 153938), (268, 76969), (1273, 16204), (2546, 8102), (4051, 5092)]