20161262292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^3\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1078

約数の個数: 96

約数和(自身を含む): 49861822080

約数和(自身を除く): 29700559788

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 397, 617, 722, 794, 1083, 1191, 1234, 1444, 1588, 1851, 2166, 2382, 2468, 3702, 4332, 4764, 6859, 7404, 7543, 11723, 13718, 15086, 20577, 22629, 23446, 27436, 30172, 35169, 41154, 45258, 46892, 70338, 82308, 90516, 140676, 143317, 222737, 244949, 286634, 429951, 445474, 489898, 573268, 668211, 734847, 859902, 890948, 979796, 1336422, 1469694, 1719804, 2672844, 2723023, 2939388, 4232003, 4654031, 5446046, 8169069, 8464006, 9308062, 10892092, 12696009, 13962093, 16338138, 16928012, 18616124, 25392018, 27924186, 32676276, 50784036, 55848372, 88426589, 176853178, 265279767, 353706356, 530559534, 1061119068, 1680105191, 3360210382, 5040315573, 6720420764, 10080631146, 20161262292]

約数ペア:

[(1, 20161262292), (2, 10080631146), (3, 6720420764), (4, 5040315573), (6, 3360210382), (12, 1680105191), (19, 1061119068), (38, 530559534), (57, 353706356), (76, 265279767), (114, 176853178), (228, 88426589), (361, 55848372), (397, 50784036), (617, 32676276), (722, 27924186), (794, 25392018), (1083, 18616124), (1191, 16928012), (1234, 16338138), (1444, 13962093), (1588, 12696009), (1851, 10892092), (2166, 9308062), (2382, 8464006), (2468, 8169069), (3702, 5446046), (4332, 4654031), (4764, 4232003), (6859, 2939388), (7404, 2723023), (7543, 2672844), (11723, 1719804), (13718, 1469694), (15086, 1336422), (20577, 979796), (22629, 890948), (23446, 859902), (27436, 734847), (30172, 668211), (35169, 573268), (41154, 489898), (45258, 445474), (46892, 429951), (70338, 286634), (82308, 244949), (90516, 222737), (140676, 143317)]