20172320938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1433}}^1$

素因数の和:1772

約数の個数: 128

約数和(自身を含む): 42224302080

約数和(自身を除く): 22051981142

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 283, 323, 374, 418, 566, 646, 1309, 1433, 1463, 1981, 2261, 2618, 2866, 2926, 3113, 3553, 3962, 4522, 4811, 5377, 6226, 7106, 9622, 10031, 10754, 15763, 20062, 21791, 24361, 24871, 27227, 31526, 33677, 37639, 43582, 48722, 49742, 52921, 54454, 59147, 67354, 75278, 91409, 105842, 110341, 118294, 170527, 182818, 190589, 220682, 267971, 299497, 341054, 370447, 381178, 405539, 414029, 462859, 535942, 598994, 639863, 740894, 811078, 828058, 925718, 1005499, 1279726, 1875797, 2010998, 2096479, 2838773, 3240013, 3751594, 4192958, 4460929, 5091449, 5677546, 6480026, 6894163, 7038493, 7705241, 8921858, 10182898, 13788326, 14076986, 15410482, 31226503, 35640143, 48259141, 53936687, 62453006, 71280286, 75835793, 84757651, 96518282, 107873374, 130989097, 151671586, 169515302, 261978194, 530850551, 593303557, 916923679, 1061701102, 1186607114, 1440880067, 1833847358, 2881760134, 10086160469, 20172320938]

約数ペア:

[(1, 20172320938), (2, 10086160469), (7, 2881760134), (11, 1833847358), (14, 1440880067), (17, 1186607114), (19, 1061701102), (22, 916923679), (34, 593303557), (38, 530850551), (77, 261978194), (119, 169515302), (133, 151671586), (154, 130989097), (187, 107873374), (209, 96518282), (238, 84757651), (266, 75835793), (283, 71280286), (323, 62453006), (374, 53936687), (418, 48259141), (566, 35640143), (646, 31226503), (1309, 15410482), (1433, 14076986), (1463, 13788326), (1981, 10182898), (2261, 8921858), (2618, 7705241), (2866, 7038493), (2926, 6894163), (3113, 6480026), (3553, 5677546), (3962, 5091449), (4522, 4460929), (4811, 4192958), (5377, 3751594), (6226, 3240013), (7106, 2838773), (9622, 2096479), (10031, 2010998), (10754, 1875797), (15763, 1279726), (20062, 1005499), (21791, 925718), (24361, 828058), (24871, 811078), (27227, 740894), (31526, 639863), (33677, 598994), (37639, 535942), (43582, 462859), (48722, 414029), (49742, 405539), (52921, 381178), (54454, 370447), (59147, 341054), (67354, 299497), (75278, 267971), (91409, 220682), (105842, 190589), (110341, 182818), (118294, 170527)]