20028544

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4229}}^1$

素因数の和:4280

約数の個数: 32

約数和(自身を含む): 40988700

約数和(自身を除く): 20960156

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4229, 4736, 8458, 16916, 33832, 67664, 135328, 156473, 270656, 312946, 541312, 625892, 1251784, 2503568, 5007136, 10014272, 20028544]

約数ペア:

[(1, 20028544), (2, 10014272), (4, 5007136), (8, 2503568), (16, 1251784), (32, 625892), (37, 541312), (64, 312946), (74, 270656), (128, 156473), (148, 135328), (296, 67664), (592, 33832), (1184, 16916), (2368, 8458), (4229, 4736)]