20132156996

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{673}}^1\times {\mathrm{2141}}^1$

素因数の和:3324

約数の個数: 48

約数和(自身を含む): 40423824000

約数和(自身を除く): 20291667004

約数列:

[1, 2, 4, 7, 14, 28, 499, 673, 998, 1346, 1996, 2141, 2692, 3493, 4282, 4711, 6986, 8564, 9422, 13972, 14987, 18844, 29974, 59948, 335827, 671654, 1068359, 1343308, 1440893, 2136718, 2350789, 2881786, 4273436, 4701578, 5763572, 7478513, 9403156, 10086251, 14957026, 20172502, 29914052, 40345004, 719005607, 1438011214, 2876022428, 5033039249, 10066078498, 20132156996]

約数ペア:

[(1, 20132156996), (2, 10066078498), (4, 5033039249), (7, 2876022428), (14, 1438011214), (28, 719005607), (499, 40345004), (673, 29914052), (998, 20172502), (1346, 14957026), (1996, 10086251), (2141, 9403156), (2692, 7478513), (3493, 5763572), (4282, 4701578), (4711, 4273436), (6986, 2881786), (8564, 2350789), (9422, 2136718), (13972, 1440893), (14987, 1343308), (18844, 1068359), (29974, 671654), (59948, 335827)]