20166981564

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1\times {\mathrm{11471}}^1$

素因数の和:12330

約数の個数: 48

約数和(自身を含む): 47334389760

約数和(自身を除く): 27167408196

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 613, 717, 956, 1226, 1434, 1839, 2452, 2868, 3678, 7356, 11471, 22942, 34413, 45884, 68826, 137652, 146507, 293014, 439521, 586028, 879042, 1758084, 2741569, 5483138, 7031723, 8224707, 10966276, 14063446, 16449414, 21095169, 28126892, 32898828, 42190338, 84380676, 1680581797, 3361163594, 5041745391, 6722327188, 10083490782, 20166981564]

約数ペア:

[(1, 20166981564), (2, 10083490782), (3, 6722327188), (4, 5041745391), (6, 3361163594), (12, 1680581797), (239, 84380676), (478, 42190338), (613, 32898828), (717, 28126892), (956, 21095169), (1226, 16449414), (1434, 14063446), (1839, 10966276), (2452, 8224707), (2868, 7031723), (3678, 5483138), (7356, 2741569), (11471, 1758084), (22942, 879042), (34413, 586028), (45884, 439521), (68826, 293014), (137652, 146507)]