20567442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1951}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 47222784

約数和(自身を除く): 26655342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 1951, 3514, 3902, 5271, 5853, 10542, 11706, 13657, 27314, 40971, 81942, 489701, 979402, 1469103, 2938206, 3427907, 6855814, 10283721, 20567442]

約数ペア:

[(1, 20567442), (2, 10283721), (3, 6855814), (6, 3427907), (7, 2938206), (14, 1469103), (21, 979402), (42, 489701), (251, 81942), (502, 40971), (753, 27314), (1506, 13657), (1757, 11706), (1951, 10542), (3514, 5853), (3902, 5271)]