20163796499

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{229507}}^1$

素因数の和:229695

約数の個数: 24

約数和(自身を含む): 25745289408

約数和(自身を除く): 5581492909

約数列:

[1, 7, 11, 49, 77, 163, 539, 1141, 1793, 7987, 12551, 87857, 229507, 1606549, 2524577, 11245843, 17672039, 37409641, 123704273, 261867487, 411506051, 1833072409, 2880542357, 20163796499]

約数ペア:

[(1, 20163796499), (7, 2880542357), (11, 1833072409), (49, 411506051), (77, 261867487), (163, 123704273), (539, 37409641), (1141, 17672039), (1793, 11245843), (7987, 2524577), (12551, 1606549), (87857, 229507)]