20171007428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{820093}}^1$

素因数の和:820164

約数の個数: 48

約数和(自身を含む): 42434943936

約数和(自身を除く): 22263936508

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 24596, 820093, 1640186, 3280372, 9021023, 10661209, 18042046, 21322418, 35263999, 36084092, 42644836, 70527998, 117273299, 141055996, 234546598, 387903989, 458431987, 469093196, 775807978, 916863974, 1551615956, 1833727948, 5042751857, 10085503714, 20171007428]

約数ペア:

[(1, 20171007428), (2, 10085503714), (4, 5042751857), (11, 1833727948), (13, 1551615956), (22, 916863974), (26, 775807978), (43, 469093196), (44, 458431987), (52, 387903989), (86, 234546598), (143, 141055996), (172, 117273299), (286, 70527998), (473, 42644836), (559, 36084092), (572, 35263999), (946, 21322418), (1118, 18042046), (1892, 10661209), (2236, 9021023), (6149, 3280372), (12298, 1640186), (24596, 820093)]