20177117856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10008491}}^1$

素因数の和:10008514

約数の個数: 72

約数和(自身を含む): 65575639584

約数和(自身を除く): 45398521728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10008491, 20016982, 30025473, 40033964, 60050946, 70059437, 80067928, 90076419, 120101892, 140118874, 160135856, 180152838, 210178311, 240203784, 280237748, 320271712, 360305676, 420356622, 480407568, 560475496, 630534933, 720611352, 840713244, 960815136, 1120950992, 1261069866, 1441222704, 1681426488, 2241901984, 2522139732, 2882445408, 3362852976, 5044279464, 6725705952, 10088558928, 20177117856]

約数ペア:

[(1, 20177117856), (2, 10088558928), (3, 6725705952), (4, 5044279464), (6, 3362852976), (7, 2882445408), (8, 2522139732), (9, 2241901984), (12, 1681426488), (14, 1441222704), (16, 1261069866), (18, 1120950992), (21, 960815136), (24, 840713244), (28, 720611352), (32, 630534933), (36, 560475496), (42, 480407568), (48, 420356622), (56, 360305676), (63, 320271712), (72, 280237748), (84, 240203784), (96, 210178311), (112, 180152838), (126, 160135856), (144, 140118874), (168, 120101892), (224, 90076419), (252, 80067928), (288, 70059437), (336, 60050946), (504, 40033964), (672, 30025473), (1008, 20016982), (2016, 10008491)]