20760348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2447}}^1$

素因数の和:2562

約数の個数: 48

約数和(自身を含む): 55931904

約数和(自身を除く): 35171556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2447, 2828, 4242, 4894, 7341, 8484, 9788, 14682, 17129, 29364, 34258, 51387, 68516, 102774, 205548, 247147, 494294, 741441, 988588, 1482882, 1730029, 2965764, 3460058, 5190087, 6920116, 10380174, 20760348]

約数ペア:

[(1, 20760348), (2, 10380174), (3, 6920116), (4, 5190087), (6, 3460058), (7, 2965764), (12, 1730029), (14, 1482882), (21, 988588), (28, 741441), (42, 494294), (84, 247147), (101, 205548), (202, 102774), (303, 68516), (404, 51387), (606, 34258), (707, 29364), (1212, 17129), (1414, 14682), (2121, 9788), (2447, 8484), (2828, 7341), (4242, 4894)]