20023699860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5854883}}^1$

素因数の和:5854917

約数の個数: 72

約数和(自身を含む): 63935333280

約数和(自身を除く): 43911633420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5854883, 11709766, 17564649, 23419532, 29274415, 35129298, 52693947, 58548830, 70258596, 87823245, 105387894, 111242777, 117097660, 175646490, 210775788, 222485554, 263469735, 333728331, 351292980, 444971108, 526939470, 556213885, 667456662, 1001184993, 1053878940, 1112427770, 1334913324, 1668641655, 2002369986, 2224855540, 3337283310, 4004739972, 5005924965, 6674566620, 10011849930, 20023699860]

約数ペア:

[(1, 20023699860), (2, 10011849930), (3, 6674566620), (4, 5005924965), (5, 4004739972), (6, 3337283310), (9, 2224855540), (10, 2002369986), (12, 1668641655), (15, 1334913324), (18, 1112427770), (19, 1053878940), (20, 1001184993), (30, 667456662), (36, 556213885), (38, 526939470), (45, 444971108), (57, 351292980), (60, 333728331), (76, 263469735), (90, 222485554), (95, 210775788), (114, 175646490), (171, 117097660), (180, 111242777), (190, 105387894), (228, 87823245), (285, 70258596), (342, 58548830), (380, 52693947), (570, 35129298), (684, 29274415), (855, 23419532), (1140, 17564649), (1710, 11709766), (3420, 5854883)]