20178875332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6547}}^1\times {\mathrm{10007}}^1$

素因数の和:16576

約数の個数: 48

約数和(自身を含む): 44037762048

約数和(自身を除く): 23858886716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 6547, 10007, 13094, 20014, 26188, 40028, 45829, 70049, 72017, 91658, 110077, 140098, 144034, 183316, 220154, 280196, 288068, 440308, 504119, 770539, 1008238, 1541078, 2016476, 3082156, 65515829, 131031658, 262063316, 458610803, 720674119, 917221606, 1441348238, 1834443212, 2882696476, 5044718833, 10089437666, 20178875332]

約数ペア:

[(1, 20178875332), (2, 10089437666), (4, 5044718833), (7, 2882696476), (11, 1834443212), (14, 1441348238), (22, 917221606), (28, 720674119), (44, 458610803), (77, 262063316), (154, 131031658), (308, 65515829), (6547, 3082156), (10007, 2016476), (13094, 1541078), (20014, 1008238), (26188, 770539), (40028, 504119), (45829, 440308), (70049, 288068), (72017, 280196), (91658, 220154), (110077, 183316), (140098, 144034)]