20602574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1171}}^1$

素因数の和:1655

約数の個数: 16

約数和(自身を含む): 32628480

約数和(自身を除く): 12025906

約数列:

[1, 2, 19, 38, 463, 926, 1171, 2342, 8797, 17594, 22249, 44498, 542173, 1084346, 10301287, 20602574]

約数ペア:

[(1, 20602574), (2, 10301287), (19, 1084346), (38, 542173), (463, 44498), (926, 22249), (1171, 17594), (2342, 8797)]