20113084980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5881019}}^1$

素因数の和:5881053

約数の個数: 72

約数和(自身を含む): 64220738400

約数和(自身を除く): 44107653420

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, 5881019, 11762038, 17643057, 23524076, 29405095, 35286114, 52929171, 58810190, 70572228, 88215285, 105858342, 111739361, 117620380, 176430570, 211716684, 223478722, 264645855, 335218083, 352861140, 446957444, 529291710, 558696805, 670436166, 1005654249, 1058583420, 1117393610, 1340872332, 1676090415, 2011308498, 2234787220, 3352180830, 4022616996, 5028271245, 6704361660, 10056542490, 20113084980]

約数ペア:

[(1, 20113084980), (2, 10056542490), (3, 6704361660), (4, 5028271245), (5, 4022616996), (6, 3352180830), (9, 2234787220), (10, 2011308498), (12, 1676090415), (15, 1340872332), (18, 1117393610), (19, 1058583420), (20, 1005654249), (30, 670436166), (36, 558696805), (38, 529291710), (45, 446957444), (57, 352861140), (60, 335218083), (76, 264645855), (90, 223478722), (95, 211716684), (114, 176430570), (171, 117620380), (180, 111739361), (190, 105858342), (228, 88215285), (285, 70572228), (342, 58810190), (380, 52929171), (570, 35286114), (684, 29405095), (855, 23524076), (1140, 17643057), (1710, 11762038), (3420, 5881019)]