20259544

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 38974320

約数和(自身を除く): 18714776

約数列:

[1, 2, 4, 8, 73, 113, 146, 226, 292, 307, 452, 584, 614, 904, 1228, 2456, 8249, 16498, 22411, 32996, 34691, 44822, 65992, 69382, 89644, 138764, 179288, 277528, 2532443, 5064886, 10129772, 20259544]

約数ペア:

[(1, 20259544), (2, 10129772), (4, 5064886), (8, 2532443), (73, 277528), (113, 179288), (146, 138764), (226, 89644), (292, 69382), (307, 65992), (452, 44822), (584, 34691), (614, 32996), (904, 22411), (1228, 16498), (2456, 8249)]