20173494616

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{977}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 42284455920

約数和(自身を除く): 22110961304

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 121, 166, 242, 257, 332, 484, 514, 664, 913, 968, 977, 1028, 1826, 1954, 2056, 2827, 3652, 3908, 5654, 7304, 7816, 10043, 10747, 11308, 20086, 21331, 21494, 22616, 31097, 40172, 42662, 42988, 62194, 80344, 81091, 85324, 85976, 118217, 124388, 162182, 170648, 234641, 236434, 248776, 251089, 324364, 469282, 472868, 502178, 648728, 892001, 938564, 945736, 1004356, 1784002, 1877128, 2008712, 2581051, 2761979, 3568004, 5162102, 5523958, 7136008, 9812011, 10324204, 11047916, 19624022, 20648408, 20840387, 22095832, 30381769, 39248044, 41680774, 60763538, 78496088, 83361548, 121527076, 166723096, 229244257, 243054152, 458488514, 916977028, 1833954056, 2521686827, 5043373654, 10086747308, 20173494616]

約数ペア:

[(1, 20173494616), (2, 10086747308), (4, 5043373654), (8, 2521686827), (11, 1833954056), (22, 916977028), (44, 458488514), (83, 243054152), (88, 229244257), (121, 166723096), (166, 121527076), (242, 83361548), (257, 78496088), (332, 60763538), (484, 41680774), (514, 39248044), (664, 30381769), (913, 22095832), (968, 20840387), (977, 20648408), (1028, 19624022), (1826, 11047916), (1954, 10324204), (2056, 9812011), (2827, 7136008), (3652, 5523958), (3908, 5162102), (5654, 3568004), (7304, 2761979), (7816, 2581051), (10043, 2008712), (10747, 1877128), (11308, 1784002), (20086, 1004356), (21331, 945736), (21494, 938564), (22616, 892001), (31097, 648728), (40172, 502178), (42662, 472868), (42988, 469282), (62194, 324364), (80344, 251089), (81091, 248776), (85324, 236434), (85976, 234641), (118217, 170648), (124388, 162182)]