20139006912

素因数分解:

$2^6\times 3^1\times {\mathrm{643}}^1\times {\mathrm{163127}}^1$

素因数の和:163785

約数の個数: 56

約数和(自身を含む): 53367651456

約数和(自身を除く): 33228644544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 643, 1286, 1929, 2572, 3858, 5144, 7716, 10288, 15432, 20576, 30864, 41152, 61728, 123456, 163127, 326254, 489381, 652508, 978762, 1305016, 1957524, 2610032, 3915048, 5220064, 7830096, 10440128, 15660192, 31320384, 104890661, 209781322, 314671983, 419562644, 629343966, 839125288, 1258687932, 1678250576, 2517375864, 3356501152, 5034751728, 6713002304, 10069503456, 20139006912]

約数ペア:

[(1, 20139006912), (2, 10069503456), (3, 6713002304), (4, 5034751728), (6, 3356501152), (8, 2517375864), (12, 1678250576), (16, 1258687932), (24, 839125288), (32, 629343966), (48, 419562644), (64, 314671983), (96, 209781322), (192, 104890661), (643, 31320384), (1286, 15660192), (1929, 10440128), (2572, 7830096), (3858, 5220064), (5144, 3915048), (7716, 2610032), (10288, 1957524), (15432, 1305016), (20576, 978762), (30864, 652508), (41152, 489381), (61728, 326254), (123456, 163127)]