20135968768

素因数分解:

$2^{15}\times {\mathrm{107}}^1\times {\mathrm{5743}}^1$

素因数の和:5880

約数の個数: 64

約数和(自身を含む): 40654768320

約数和(自身を除く): 20518799552

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 512, 856, 1024, 1712, 2048, 3424, 4096, 5743, 6848, 8192, 11486, 13696, 16384, 22972, 27392, 32768, 45944, 54784, 91888, 109568, 183776, 219136, 367552, 438272, 614501, 735104, 876544, 1229002, 1470208, 1753088, 2458004, 2940416, 3506176, 4916008, 5880832, 9832016, 11761664, 19664032, 23523328, 39328064, 47046656, 78656128, 94093312, 157312256, 188186624, 314624512, 629249024, 1258498048, 2516996096, 5033992192, 10067984384, 20135968768]

約数ペア:

[(1, 20135968768), (2, 10067984384), (4, 5033992192), (8, 2516996096), (16, 1258498048), (32, 629249024), (64, 314624512), (107, 188186624), (128, 157312256), (214, 94093312), (256, 78656128), (428, 47046656), (512, 39328064), (856, 23523328), (1024, 19664032), (1712, 11761664), (2048, 9832016), (3424, 5880832), (4096, 4916008), (5743, 3506176), (6848, 2940416), (8192, 2458004), (11486, 1753088), (13696, 1470208), (16384, 1229002), (22972, 876544), (27392, 735104), (32768, 614501), (45944, 438272), (54784, 367552), (91888, 219136), (109568, 183776)]