20139042912

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1\times {\mathrm{1303}}^1$

素因数の和:2676

約数の個数: 96

約数和(自身を含む): 53352794880

約数和(自身を除く): 33213751968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1229, 1303, 1572, 2096, 2458, 2606, 3144, 3687, 3909, 4192, 4916, 5212, 6288, 7374, 7818, 9832, 10424, 12576, 14748, 15636, 19664, 20848, 29496, 31272, 39328, 41696, 58992, 62544, 117984, 125088, 160999, 170693, 321998, 341386, 482997, 512079, 643996, 682772, 965994, 1024158, 1287992, 1365544, 1601387, 1931988, 2048316, 2575984, 2731088, 3202774, 3863976, 4096632, 4804161, 5151968, 5462176, 6405548, 7727952, 8193264, 9608322, 12811096, 15455904, 16386528, 19216644, 25622192, 38433288, 51244384, 76866576, 153733152, 209781697, 419563394, 629345091, 839126788, 1258690182, 1678253576, 2517380364, 3356507152, 5034760728, 6713014304, 10069521456, 20139042912]

約数ペア:

[(1, 20139042912), (2, 10069521456), (3, 6713014304), (4, 5034760728), (6, 3356507152), (8, 2517380364), (12, 1678253576), (16, 1258690182), (24, 839126788), (32, 629345091), (48, 419563394), (96, 209781697), (131, 153733152), (262, 76866576), (393, 51244384), (524, 38433288), (786, 25622192), (1048, 19216644), (1229, 16386528), (1303, 15455904), (1572, 12811096), (2096, 9608322), (2458, 8193264), (2606, 7727952), (3144, 6405548), (3687, 5462176), (3909, 5151968), (4192, 4804161), (4916, 4096632), (5212, 3863976), (6288, 3202774), (7374, 2731088), (7818, 2575984), (9832, 2048316), (10424, 1931988), (12576, 1601387), (14748, 1365544), (15636, 1287992), (19664, 1024158), (20848, 965994), (29496, 682772), (31272, 643996), (39328, 512079), (41696, 482997), (58992, 341386), (62544, 321998), (117984, 170693), (125088, 160999)]