20203381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 22717440

約数和(自身を除く): 2514059

約数列:

[1, 11, 67, 79, 347, 737, 869, 3817, 5293, 23249, 27413, 58223, 255739, 301543, 1836671, 20203381]

約数ペア:

[(1, 20203381), (11, 1836671), (67, 301543), (79, 255739), (347, 58223), (737, 27413), (869, 23249), (3817, 5293)]