20061490256

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{44207}}^1$

素因数の和:44579

約数の個数: 40

約数和(自身を含む): 39370230144

約数和(自身を除く): 19308739888

約数列:

[1, 2, 4, 8, 16, 113, 226, 251, 452, 502, 904, 1004, 1808, 2008, 4016, 28363, 44207, 56726, 88414, 113452, 176828, 226904, 353656, 453808, 707312, 4995391, 9990782, 11095957, 19981564, 22191914, 39963128, 44383828, 79926256, 88767656, 177535312, 1253843141, 2507686282, 5015372564, 10030745128, 20061490256]

約数ペア:

[(1, 20061490256), (2, 10030745128), (4, 5015372564), (8, 2507686282), (16, 1253843141), (113, 177535312), (226, 88767656), (251, 79926256), (452, 44383828), (502, 39963128), (904, 22191914), (1004, 19981564), (1808, 11095957), (2008, 9990782), (4016, 4995391), (28363, 707312), (44207, 453808), (56726, 353656), (88414, 226904), (113452, 176828)]