20852312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5419}}^1$

素因数の和:5475

約数の個数: 32

約数和(自身を含む): 43251600

約数和(自身を除く): 22399288

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5419, 10838, 21676, 43352, 70447, 140894, 200503, 281788, 401006, 563576, 802012, 1604024, 2606539, 5213078, 10426156, 20852312]

約数ペア:

[(1, 20852312), (2, 10426156), (4, 5213078), (8, 2606539), (13, 1604024), (26, 802012), (37, 563576), (52, 401006), (74, 281788), (104, 200503), (148, 140894), (296, 70447), (481, 43352), (962, 21676), (1924, 10838), (3848, 5419)]