20176606086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{998743}}^1$

素因数の和:998805

約数の個数: 64

約数和(自身を含む): 51007853568

約数和(自身を除く): 30831247482

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 777, 962, 1443, 1554, 2886, 3367, 6734, 10101, 20202, 998743, 1997486, 2996229, 5992458, 6991201, 12983659, 13982402, 20973603, 25967318, 36953491, 38950977, 41947206, 73906982, 77901954, 90885613, 110860473, 181771226, 221720946, 258674437, 272656839, 480395383, 517348874, 545313678, 776023311, 960790766, 1441186149, 1552046622, 2882372298, 3362767681, 6725535362, 10088303043, 20176606086]

約数ペア:

[(1, 20176606086), (2, 10088303043), (3, 6725535362), (6, 3362767681), (7, 2882372298), (13, 1552046622), (14, 1441186149), (21, 960790766), (26, 776023311), (37, 545313678), (39, 517348874), (42, 480395383), (74, 272656839), (78, 258674437), (91, 221720946), (111, 181771226), (182, 110860473), (222, 90885613), (259, 77901954), (273, 73906982), (481, 41947206), (518, 38950977), (546, 36953491), (777, 25967318), (962, 20973603), (1443, 13982402), (1554, 12983659), (2886, 6991201), (3367, 5992458), (6734, 2996229), (10101, 1997486), (20202, 998743)]