20193683390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1141531}}^1$

素因数の和:1141628

約数の個数: 32

約数和(自身を含む): 38218491360

約数和(自身を除く): 18024807970

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 8845, 17690, 1141531, 2283062, 5707655, 11415310, 33104399, 66208798, 69633391, 139266782, 165521995, 331043990, 348166955, 696333910, 2019368339, 4038736678, 10096841695, 20193683390]

約数ペア:

[(1, 20193683390), (2, 10096841695), (5, 4038736678), (10, 2019368339), (29, 696333910), (58, 348166955), (61, 331043990), (122, 165521995), (145, 139266782), (290, 69633391), (305, 66208798), (610, 33104399), (1769, 11415310), (3538, 5707655), (8845, 2283062), (17690, 1141531)]