20702096

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{68099}}^1$

素因数の和:68126

約数の個数: 20

約数和(自身を含む): 42222000

約数和(自身を除く): 21519904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 68099, 136198, 272396, 544792, 1089584, 1293881, 2587762, 5175524, 10351048, 20702096]

約数ペア:

[(1, 20702096), (2, 10351048), (4, 5175524), (8, 2587762), (16, 1293881), (19, 1089584), (38, 544792), (76, 272396), (152, 136198), (304, 68099)]