20194388656

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{201847}}^1$

素因数の和:201918

約数の個数: 60

約数和(自身を含む): 43513180752

約数和(自身を除く): 23318792096

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 481, 592, 676, 962, 1352, 1924, 2704, 3848, 6253, 7696, 12506, 25012, 50024, 100048, 201847, 403694, 807388, 1614776, 2624011, 3229552, 5248022, 7468339, 10496044, 14936678, 20992088, 29873356, 34112143, 41984176, 59746712, 68224286, 97088407, 119493424, 136448572, 194176814, 272897144, 388353628, 545794288, 776707256, 1262149291, 1553414512, 2524298582, 5048597164, 10097194328, 20194388656]

約数ペア:

[(1, 20194388656), (2, 10097194328), (4, 5048597164), (8, 2524298582), (13, 1553414512), (16, 1262149291), (26, 776707256), (37, 545794288), (52, 388353628), (74, 272897144), (104, 194176814), (148, 136448572), (169, 119493424), (208, 97088407), (296, 68224286), (338, 59746712), (481, 41984176), (592, 34112143), (676, 29873356), (962, 20992088), (1352, 14936678), (1924, 10496044), (2704, 7468339), (3848, 5248022), (6253, 3229552), (7696, 2624011), (12506, 1614776), (25012, 807388), (50024, 403694), (100048, 201847)]