20080145676

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{27737}}^1$

素因数の和:27871

約数の個数: 96

約数和(自身を含む): 50849745408

約数和(自身を除く): 30769599732

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 61, 69, 86, 92, 122, 129, 138, 172, 183, 244, 258, 276, 366, 516, 732, 989, 1403, 1978, 2623, 2806, 2967, 3956, 4209, 5246, 5612, 5934, 7869, 8418, 10492, 11868, 15738, 16836, 27737, 31476, 55474, 60329, 83211, 110948, 120658, 166422, 180987, 241316, 332844, 361974, 637951, 723948, 1192691, 1275902, 1691957, 1913853, 2385382, 2551804, 3383914, 3578073, 3827706, 4770764, 5075871, 6767828, 7156146, 7655412, 10151742, 14312292, 20303484, 27431893, 38915011, 54863786, 72754151, 77830022, 82295679, 109727572, 116745033, 145508302, 155660044, 164591358, 218262453, 233490066, 291016604, 329182716, 436524906, 466980132, 873049812, 1673345473, 3346690946, 5020036419, 6693381892, 10040072838, 20080145676]

約数ペア:

[(1, 20080145676), (2, 10040072838), (3, 6693381892), (4, 5020036419), (6, 3346690946), (12, 1673345473), (23, 873049812), (43, 466980132), (46, 436524906), (61, 329182716), (69, 291016604), (86, 233490066), (92, 218262453), (122, 164591358), (129, 155660044), (138, 145508302), (172, 116745033), (183, 109727572), (244, 82295679), (258, 77830022), (276, 72754151), (366, 54863786), (516, 38915011), (732, 27431893), (989, 20303484), (1403, 14312292), (1978, 10151742), (2623, 7655412), (2806, 7156146), (2967, 6767828), (3956, 5075871), (4209, 4770764), (5246, 3827706), (5612, 3578073), (5934, 3383914), (7869, 2551804), (8418, 2385382), (10492, 1913853), (11868, 1691957), (15738, 1275902), (16836, 1192691), (27737, 723948), (31476, 637951), (55474, 361974), (60329, 332844), (83211, 241316), (110948, 180987), (120658, 166422)]