20172460436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{110273}}^1$

素因数の和:110408

約数の個数: 48

約数和(自身を含む): 38904667200

約数和(自身を除く): 18732206764

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 83, 116, 166, 332, 551, 1102, 1577, 2204, 2407, 3154, 4814, 6308, 9628, 45733, 91466, 110273, 182932, 220546, 441092, 2095187, 3197917, 4190374, 6395834, 8380748, 9152659, 12791668, 18305318, 36610636, 60760423, 121520846, 173900521, 243041692, 265427111, 347801042, 530854222, 695602084, 1061708444, 5043115109, 10086230218, 20172460436]

約数ペア:

[(1, 20172460436), (2, 10086230218), (4, 5043115109), (19, 1061708444), (29, 695602084), (38, 530854222), (58, 347801042), (76, 265427111), (83, 243041692), (116, 173900521), (166, 121520846), (332, 60760423), (551, 36610636), (1102, 18305318), (1577, 12791668), (2204, 9152659), (2407, 8380748), (3154, 6395834), (4814, 4190374), (6308, 3197917), (9628, 2095187), (45733, 441092), (91466, 220546), (110273, 182932)]