20291084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6883}}^1$

素因数の和:6965

約数の個数: 24

約数和(自身を含む): 39321408

約数和(自身を除く): 19030324

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6883, 13766, 27532, 75713, 151426, 302852, 461161, 922322, 1844644, 5072771, 10145542, 20291084]

約数ペア:

[(1, 20291084), (2, 10145542), (4, 5072771), (11, 1844644), (22, 922322), (44, 461161), (67, 302852), (134, 151426), (268, 75713), (737, 27532), (1474, 13766), (2948, 6883)]