20354422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 34401024

約数和(自身を除く): 14046602

約数列:

[1, 2, 11, 22, 71, 83, 142, 157, 166, 314, 781, 913, 1562, 1727, 1826, 3454, 5893, 11147, 11786, 13031, 22294, 26062, 64823, 122617, 129646, 143341, 245234, 286682, 925201, 1850402, 10177211, 20354422]

約数ペア:

[(1, 20354422), (2, 10177211), (11, 1850402), (22, 925201), (71, 286682), (83, 245234), (142, 143341), (157, 129646), (166, 122617), (314, 64823), (781, 26062), (913, 22294), (1562, 13031), (1727, 11786), (1826, 11147), (3454, 5893)]