20176693924

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{392879}}^1$

素因数の和:393267

約数の個数: 24

約数和(自身を含む): 36368115840

約数和(自身を除く): 16191421916

約数列:

[1, 2, 4, 37, 74, 148, 347, 694, 1388, 12839, 25678, 51356, 392879, 785758, 1571516, 14536523, 29073046, 58146092, 136329013, 272658026, 545316052, 5044173481, 10088346962, 20176693924]

約数ペア:

[(1, 20176693924), (2, 10088346962), (4, 5044173481), (37, 545316052), (74, 272658026), (148, 136329013), (347, 58146092), (694, 29073046), (1388, 14536523), (12839, 1571516), (25678, 785758), (51356, 392879)]