20402550994

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{44617}}^1$

素因数の和:45082

約数の個数: 32

約数和(自身を含む): 35465955840

約数和(自身を除く): 15063404846

約数列:

[1, 2, 7, 14, 89, 178, 367, 623, 734, 1246, 2569, 5138, 32663, 44617, 65326, 89234, 228641, 312319, 457282, 624638, 3970913, 7941826, 16374439, 27796391, 32748878, 55592782, 114621073, 229242146, 1457325071, 2914650142, 10201275497, 20402550994]

約数ペア:

[(1, 20402550994), (2, 10201275497), (7, 2914650142), (14, 1457325071), (89, 229242146), (178, 114621073), (367, 55592782), (623, 32748878), (734, 27796391), (1246, 16374439), (2569, 7941826), (5138, 3970913), (32663, 624638), (44617, 457282), (65326, 312319), (89234, 228641)]