20101598739

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 32935956480

約数和(自身を除く): 12834357741

約数列:

[1, 3, 9, 19, 27, 31, 57, 71, 93, 171, 213, 279, 361, 513, 589, 639, 837, 937, 1083, 1349, 1767, 1917, 2201, 2811, 3249, 4047, 5301, 6603, 8433, 9747, 11191, 12141, 15903, 17803, 19809, 25299, 25631, 29047, 33573, 36423, 41819, 53409, 59427, 66527, 76893, 87141, 100719, 125457, 160227, 199581, 230679, 261423, 302157, 338257, 376371, 480681, 551893, 598743, 692037, 784269, 794561, 1014771, 1129113, 1264013, 1655679, 1796229, 2062337, 2383683, 3044313, 3792039, 4967037, 6187011, 7151049, 9132939, 10485967, 11376117, 14901111, 18561033, 21453147, 24016247, 31457901, 34128351, 39184403, 55683099, 72048741, 94373703, 117553209, 216146223, 283121109, 352659627, 648438669, 744503657, 1057978881, 2233510971, 6700532913, 20101598739]

約数ペア:

[(1, 20101598739), (3, 6700532913), (9, 2233510971), (19, 1057978881), (27, 744503657), (31, 648438669), (57, 352659627), (71, 283121109), (93, 216146223), (171, 117553209), (213, 94373703), (279, 72048741), (361, 55683099), (513, 39184403), (589, 34128351), (639, 31457901), (837, 24016247), (937, 21453147), (1083, 18561033), (1349, 14901111), (1767, 11376117), (1917, 10485967), (2201, 9132939), (2811, 7151049), (3249, 6187011), (4047, 4967037), (5301, 3792039), (6603, 3044313), (8433, 2383683), (9747, 2062337), (11191, 1796229), (12141, 1655679), (15903, 1264013), (17803, 1129113), (19809, 1014771), (25299, 794561), (25631, 784269), (29047, 692037), (33573, 598743), (36423, 551893), (41819, 480681), (53409, 376371), (59427, 338257), (66527, 302157), (76893, 261423), (87141, 230679), (100719, 199581), (125457, 160227)]