20284764

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4133}}^1$

素因数の和:4549

約数の個数: 24

約数和(自身を含む): 47458320

約数和(自身を除く): 27173556

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4133, 4908, 8266, 12399, 16532, 24798, 49596, 1690397, 3380794, 5071191, 6761588, 10142382, 20284764]

約数ペア:

[(1, 20284764), (2, 10142382), (3, 6761588), (4, 5071191), (6, 3380794), (12, 1690397), (409, 49596), (818, 24798), (1227, 16532), (1636, 12399), (2454, 8266), (4133, 4908)]