20157764882

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{37663}}^1$

素因数の和:37874

約数の個数: 32

約数和(自身を含む): 31776966144

約数和(自身を除く): 11619201262

約数列:

[1, 2, 41, 61, 82, 107, 122, 214, 2501, 4387, 5002, 6527, 8774, 13054, 37663, 75326, 267607, 535214, 1544183, 2297443, 3088366, 4029941, 4594886, 8059882, 94195163, 165227581, 188390326, 245826401, 330455162, 491652802, 10078882441, 20157764882]

約数ペア:

[(1, 20157764882), (2, 10078882441), (41, 491652802), (61, 330455162), (82, 245826401), (107, 188390326), (122, 165227581), (214, 94195163), (2501, 8059882), (4387, 4594886), (5002, 4029941), (6527, 3088366), (8774, 2297443), (13054, 1544183), (37663, 535214), (75326, 267607)]