20341016

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 40055040

約数和(自身を除く): 19714024

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 227, 454, 487, 908, 974, 1816, 1948, 3896, 5221, 10442, 11201, 20884, 22402, 41768, 44804, 89608, 110549, 221098, 442196, 884392, 2542627, 5085254, 10170508, 20341016]

約数ペア:

[(1, 20341016), (2, 10170508), (4, 5085254), (8, 2542627), (23, 884392), (46, 442196), (92, 221098), (184, 110549), (227, 89608), (454, 44804), (487, 41768), (908, 22402), (974, 20884), (1816, 11201), (1948, 10442), (3896, 5221)]