20620214449

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{128021}}^1$

素因数の和:128240

約数の個数: 16

約数和(自身を含む): 22122201600

約数和(自身を除く): 1501987151

約数列:

[1, 23, 47, 149, 1081, 3427, 7003, 128021, 161069, 2944483, 6016987, 19075129, 138390701, 438727967, 896531063, 20620214449]

約数ペア:

[(1, 20620214449), (23, 896531063), (47, 438727967), (149, 138390701), (1081, 19075129), (3427, 6016987), (7003, 2944483), (128021, 161069)]