20165925052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{826879}}^1$

素因数の和:826970

約数の個数: 48

約数和(自身を含む): 44082626560

約数和(自身を除く): 23916701508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3484, 6097, 12194, 24388, 826879, 1653758, 3307516, 5788153, 10749427, 11576306, 21498854, 23152612, 42997708, 55400893, 75245989, 110801786, 150491978, 221603572, 300983956, 387806251, 720211609, 775612502, 1440423218, 1551225004, 2880846436, 5041481263, 10082962526, 20165925052]

約数ペア:

[(1, 20165925052), (2, 10082962526), (4, 5041481263), (7, 2880846436), (13, 1551225004), (14, 1440423218), (26, 775612502), (28, 720211609), (52, 387806251), (67, 300983956), (91, 221603572), (134, 150491978), (182, 110801786), (268, 75245989), (364, 55400893), (469, 42997708), (871, 23152612), (938, 21498854), (1742, 11576306), (1876, 10749427), (3484, 5788153), (6097, 3307516), (12194, 1653758), (24388, 826879)]