20550876828

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{164623}}^1$

素因数の和:164834

約数の個数: 48

約数和(自身を含む): 48897278976

約数和(自身を除く): 28346402148

約数列:

[1, 2, 3, 4, 6, 12, 101, 103, 202, 206, 303, 309, 404, 412, 606, 618, 1212, 1236, 10403, 20806, 31209, 41612, 62418, 124836, 164623, 329246, 493869, 658492, 987738, 1975476, 16626923, 16956169, 33253846, 33912338, 49880769, 50868507, 66507692, 67824676, 99761538, 101737014, 199523076, 203474028, 1712573069, 3425146138, 5137719207, 6850292276, 10275438414, 20550876828]

約数ペア:

[(1, 20550876828), (2, 10275438414), (3, 6850292276), (4, 5137719207), (6, 3425146138), (12, 1712573069), (101, 203474028), (103, 199523076), (202, 101737014), (206, 99761538), (303, 67824676), (309, 66507692), (404, 50868507), (412, 49880769), (606, 33912338), (618, 33253846), (1212, 16956169), (1236, 16626923), (10403, 1975476), (20806, 987738), (31209, 658492), (41612, 493869), (62418, 329246), (124836, 164623)]