20165739997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3529}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 22715804160

約数和(自身を除く): 2550064163

約数列:

[1, 13, 41, 71, 151, 533, 923, 1963, 2911, 3529, 6191, 10721, 37843, 45877, 80483, 139373, 144689, 250559, 439561, 532879, 1880957, 3257267, 5714293, 6927427, 10272919, 21848039, 37834409, 133547947, 284024507, 491847317, 1551210769, 20165739997]

約数ペア:

[(1, 20165739997), (13, 1551210769), (41, 491847317), (71, 284024507), (151, 133547947), (533, 37834409), (923, 21848039), (1963, 10272919), (2911, 6927427), (3529, 5714293), (6191, 3257267), (10721, 1880957), (37843, 532879), (45877, 439561), (80483, 250559), (139373, 144689)]