20122473393

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 34732152000

約数和(自身を除く): 14609678607

約数列:

[1, 3, 9, 11, 19, 33, 57, 61, 99, 107, 121, 149, 171, 183, 209, 321, 363, 447, 549, 627, 671, 963, 1089, 1159, 1177, 1341, 1639, 1881, 2013, 2033, 2299, 2831, 3477, 3531, 4917, 6039, 6099, 6527, 6897, 7381, 8493, 9089, 10431, 10593, 12749, 12947, 14751, 15943, 18029, 18297, 19581, 20691, 22143, 22363, 25479, 27267, 31141, 38247, 38841, 47829, 54087, 58743, 66429, 67089, 71797, 81801, 93423, 99979, 114741, 116523, 124013, 140239, 143487, 162261, 172691, 175373, 201267, 215391, 245993, 280269, 299937, 302917, 342551, 372039, 420717, 518073, 526119, 646173, 737979, 789767, 899811, 908751, 972523, 1027653, 1099769, 1116117, 1262151, 1364143, 1554219, 1578357, 1899601, 1929103, 2213937, 2369301, 2726253, 2917569, 3082959, 3299307, 3332087, 4092429, 5698803, 5787309, 7107903, 8752707, 9897921, 9996261, 10697753, 12277287, 15005573, 17096409, 17361927, 18477937, 20895611, 29988783, 32093259, 36652957, 45016719, 55433811, 62686833, 96279777, 109958871, 117675283, 135050157, 166301433, 188060499, 203257307, 329876613, 353025849, 609771921, 1059077547, 1829315763, 2235830377, 6707491131, 20122473393]

約数ペア:

[(1, 20122473393), (3, 6707491131), (9, 2235830377), (11, 1829315763), (19, 1059077547), (33, 609771921), (57, 353025849), (61, 329876613), (99, 203257307), (107, 188060499), (121, 166301433), (149, 135050157), (171, 117675283), (183, 109958871), (209, 96279777), (321, 62686833), (363, 55433811), (447, 45016719), (549, 36652957), (627, 32093259), (671, 29988783), (963, 20895611), (1089, 18477937), (1159, 17361927), (1177, 17096409), (1341, 15005573), (1639, 12277287), (1881, 10697753), (2013, 9996261), (2033, 9897921), (2299, 8752707), (2831, 7107903), (3477, 5787309), (3531, 5698803), (4917, 4092429), (6039, 3332087), (6099, 3299307), (6527, 3082959), (6897, 2917569), (7381, 2726253), (8493, 2369301), (9089, 2213937), (10431, 1929103), (10593, 1899601), (12749, 1578357), (12947, 1554219), (14751, 1364143), (15943, 1262151), (18029, 1116117), (18297, 1099769), (19581, 1027653), (20691, 972523), (22143, 908751), (22363, 899811), (25479, 789767), (27267, 737979), (31141, 646173), (38247, 526119), (38841, 518073), (47829, 420717), (54087, 372039), (58743, 342551), (66429, 302917), (67089, 299937), (71797, 280269), (81801, 245993), (93423, 215391), (99979, 201267), (114741, 175373), (116523, 172691), (124013, 162261), (140239, 143487)]