20145158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 34076160

約数和(自身を除く): 13931002

約数列:

[1, 2, 11, 22, 67, 79, 134, 158, 173, 346, 737, 869, 1474, 1738, 1903, 3806, 5293, 10586, 11591, 13667, 23182, 27334, 58223, 116446, 127501, 150337, 255002, 300674, 915689, 1831378, 10072579, 20145158]

約数ペア:

[(1, 20145158), (2, 10072579), (11, 1831378), (22, 915689), (67, 300674), (79, 255002), (134, 150337), (158, 127501), (173, 116446), (346, 58223), (737, 27334), (869, 23182), (1474, 13667), (1738, 11591), (1903, 10586), (3806, 5293)]