20147132103

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{75967}}^1$

素因数の和:76223

約数の個数: 32

約数和(自身を含む): 31301246976

約数和(自身を除く): 11154114873

約数列:

[1, 3, 7, 21, 73, 173, 219, 511, 519, 1211, 1533, 3633, 12629, 37887, 75967, 88403, 227901, 265209, 531769, 1595307, 5545591, 13142291, 16636773, 38819137, 39426873, 91996037, 116457411, 275988111, 959387243, 2878161729, 6715710701, 20147132103]

約数ペア:

[(1, 20147132103), (3, 6715710701), (7, 2878161729), (21, 959387243), (73, 275988111), (173, 116457411), (219, 91996037), (511, 39426873), (519, 38819137), (1211, 16636773), (1533, 13142291), (3633, 5545591), (12629, 1595307), (37887, 531769), (75967, 265209), (88403, 227901)]