20313645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123113}}^1$

素因数の和:123132

約数の個数: 16

約数和(自身を含む): 35456832

約数和(自身を除く): 15143187

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 123113, 369339, 615565, 1354243, 1846695, 4062729, 6771215, 20313645]

約数ペア:

[(1, 20313645), (3, 6771215), (5, 4062729), (11, 1846695), (15, 1354243), (33, 615565), (55, 369339), (165, 123113)]