20131892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6829}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 39012960

約数和(自身を除く): 18881068

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6829, 13658, 27316, 75119, 150238, 300476, 457543, 915086, 1830172, 5032973, 10065946, 20131892]

約数ペア:

[(1, 20131892), (2, 10065946), (4, 5032973), (11, 1830172), (22, 915086), (44, 457543), (67, 300476), (134, 150238), (268, 75119), (737, 27316), (1474, 13658), (2948, 6829)]