20085557635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{355591}}^1$

素因数の和:355699

約数の個数: 32

約数和(自身を含む): 28674938880

約数和(自身を除く): 8589381245

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 395, 715, 869, 1027, 4345, 5135, 11297, 56485, 355591, 1777955, 3911501, 4622683, 19557505, 23113415, 28091689, 50849513, 140458445, 254247565, 309008579, 365191957, 1545042895, 1825959785, 4017111527, 20085557635]

約数ペア:

[(1, 20085557635), (5, 4017111527), (11, 1825959785), (13, 1545042895), (55, 365191957), (65, 309008579), (79, 254247565), (143, 140458445), (395, 50849513), (715, 28091689), (869, 23113415), (1027, 19557505), (4345, 4622683), (5135, 3911501), (11297, 1777955), (56485, 355591)]