20565245883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{10151}}^1$

素因数の和:10396

約数の個数: 64

約数和(自身を含む): 34765645824

約数和(自身を除く): 14200399941

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 181, 273, 287, 533, 543, 861, 1267, 1599, 2353, 3731, 3801, 7059, 7421, 10151, 11193, 16471, 22263, 30453, 49413, 51947, 71057, 96473, 131963, 155841, 213171, 289419, 395889, 416191, 675311, 923741, 1248573, 1837331, 2025933, 2771223, 2913337, 5410483, 5511993, 8740011, 12861317, 16231449, 23885303, 37873381, 38583951, 71655909, 75330571, 113620143, 167197121, 225991713, 501591363, 527313997, 979297423, 1581941991, 2937892269, 6855081961, 20565245883]

約数ペア:

[(1, 20565245883), (3, 6855081961), (7, 2937892269), (13, 1581941991), (21, 979297423), (39, 527313997), (41, 501591363), (91, 225991713), (123, 167197121), (181, 113620143), (273, 75330571), (287, 71655909), (533, 38583951), (543, 37873381), (861, 23885303), (1267, 16231449), (1599, 12861317), (2353, 8740011), (3731, 5511993), (3801, 5410483), (7059, 2913337), (7421, 2771223), (10151, 2025933), (11193, 1837331), (16471, 1248573), (22263, 923741), (30453, 675311), (49413, 416191), (51947, 395889), (71057, 289419), (96473, 213171), (131963, 155841)]