20138885099

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 22083010560

約数和(自身を除く): 1944125461

約数列:

[1, 19, 47, 71, 191, 893, 1349, 1663, 3337, 3629, 8977, 13561, 31597, 63403, 78161, 118073, 170563, 257659, 317633, 637367, 1485059, 2243387, 5549431, 6035027, 12109973, 14928751, 22551943, 105439189, 283646269, 428486917, 1059941321, 20138885099]

約数ペア:

[(1, 20138885099), (19, 1059941321), (47, 428486917), (71, 283646269), (191, 105439189), (893, 22551943), (1349, 14928751), (1663, 12109973), (3337, 6035027), (3629, 5549431), (8977, 2243387), (13561, 1485059), (31597, 637367), (63403, 317633), (78161, 257659), (118073, 170563)]