20926906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10453}}^1$

素因数の和:10486

約数の個数: 32

約数和(自身を含む): 42150528

約数和(自身を除く): 21223622

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10453, 20906, 73171, 114983, 135889, 146342, 229966, 271778, 804881, 951223, 1494779, 1609762, 1902446, 2989558, 10463453, 20926906]

約数ペア:

[(1, 20926906), (2, 10463453), (7, 2989558), (11, 1902446), (13, 1609762), (14, 1494779), (22, 951223), (26, 804881), (77, 271778), (91, 229966), (143, 146342), (154, 135889), (182, 114983), (286, 73171), (1001, 20906), (2002, 10453)]