20172773553

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{30137}}^1$

素因数の和:30361

約数の個数: 32

約数和(自身を含む): 28643155200

約数和(自身を除く): 8470381647

約数列:

[1, 3, 23, 69, 89, 109, 267, 327, 2047, 2507, 6141, 7521, 9701, 29103, 30137, 90411, 223123, 669369, 693151, 2079453, 2682193, 3284933, 8046579, 9854799, 61690439, 75553459, 185071317, 226660377, 292359037, 877077111, 6724257851, 20172773553]

約数ペア:

[(1, 20172773553), (3, 6724257851), (23, 877077111), (69, 292359037), (89, 226660377), (109, 185071317), (267, 75553459), (327, 61690439), (2047, 9854799), (2507, 8046579), (6141, 3284933), (7521, 2682193), (9701, 2079453), (29103, 693151), (30137, 669369), (90411, 223123)]