20692012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7019}}^1$

素因数の和:7101

約数の個数: 24

約数和(自身を含む): 40098240

約数和(自身を除く): 19406228

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 7019, 14038, 28076, 77209, 154418, 308836, 470273, 940546, 1881092, 5173003, 10346006, 20692012]

約数ペア:

[(1, 20692012), (2, 10346006), (4, 5173003), (11, 1881092), (22, 940546), (44, 470273), (67, 308836), (134, 154418), (268, 77209), (737, 28076), (1474, 14038), (2948, 7019)]