20149665053

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1\times {\mathrm{1013}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 24390512640

約数和(自身を除く): 4240847587

約数列:

[1, 7, 19, 133, 347, 431, 1013, 2429, 3017, 6593, 7091, 8189, 19247, 46151, 57323, 134729, 149557, 351511, 436603, 1046899, 2460577, 2841583, 3056221, 6678709, 8295457, 19891081, 46750963, 58068199, 151501241, 1060508687, 2878523579, 20149665053]

約数ペア:

[(1, 20149665053), (7, 2878523579), (19, 1060508687), (133, 151501241), (347, 58068199), (431, 46750963), (1013, 19891081), (2429, 8295457), (3017, 6678709), (6593, 3056221), (7091, 2841583), (8189, 2460577), (19247, 1046899), (46151, 436603), (57323, 351511), (134729, 149557)]