20777055598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{21061}}^1$

素因数の和:23092

約数の個数: 32

約数和(自身を含む): 35348775840

約数和(自身を除く): 14571720242

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1997, 3994, 21061, 25961, 37943, 42122, 51922, 75886, 273793, 400159, 493259, 547586, 800318, 986518, 5202067, 10404134, 42058817, 84117634, 546764621, 799117523, 1093529242, 1598235046, 10388527799, 20777055598]

約数ペア:

[(1, 20777055598), (2, 10388527799), (13, 1598235046), (19, 1093529242), (26, 799117523), (38, 546764621), (247, 84117634), (494, 42058817), (1997, 10404134), (3994, 5202067), (21061, 986518), (25961, 800318), (37943, 547586), (42122, 493259), (51922, 400159), (75886, 273793)]