20161532166

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{68483}}^1$

素因数の和:68980

約数の個数: 32

約数和(自身を含む): 40728804480

約数和(自身を除く): 20567272314

約数列:

[1, 2, 3, 6, 139, 278, 353, 417, 706, 834, 1059, 2118, 49067, 68483, 98134, 136966, 147201, 205449, 294402, 410898, 9519137, 19038274, 24174499, 28557411, 48348998, 57114822, 72523497, 145046994, 3360255361, 6720510722, 10080766083, 20161532166]

約数ペア:

[(1, 20161532166), (2, 10080766083), (3, 6720510722), (6, 3360255361), (139, 145046994), (278, 72523497), (353, 57114822), (417, 48348998), (706, 28557411), (834, 24174499), (1059, 19038274), (2118, 9519137), (49067, 410898), (68483, 294402), (98134, 205449), (136966, 147201)]