20551034871

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 30449390400

約数和(自身を除く): 9898355529

約数列:

[1, 3, 9, 61, 183, 263, 317, 449, 549, 789, 951, 1347, 2367, 2853, 4041, 16043, 19337, 27389, 48129, 58011, 82167, 83371, 118087, 142333, 144387, 174033, 246501, 250113, 354261, 426999, 750339, 1062783, 1280997, 5085631, 7203307, 8682313, 15256893, 21609921, 26046939, 37433579, 45770679, 64829763, 78140817, 112300737, 336902211, 2283448319, 6850344957, 20551034871]

約数ペア:

[(1, 20551034871), (3, 6850344957), (9, 2283448319), (61, 336902211), (183, 112300737), (263, 78140817), (317, 64829763), (449, 45770679), (549, 37433579), (789, 26046939), (951, 21609921), (1347, 15256893), (2367, 8682313), (2853, 7203307), (4041, 5085631), (16043, 1280997), (19337, 1062783), (27389, 750339), (48129, 426999), (58011, 354261), (82167, 250113), (83371, 246501), (118087, 174033), (142333, 144387)]