20696044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 37997568

約数和(自身を除く): 17301524

約数列:

[1, 2, 4, 23, 46, 92, 227, 454, 908, 991, 1982, 3964, 5221, 10442, 20884, 22793, 45586, 91172, 224957, 449914, 899828, 5174011, 10348022, 20696044]

約数ペア:

[(1, 20696044), (2, 10348022), (4, 5174011), (23, 899828), (46, 449914), (92, 224957), (227, 91172), (454, 45586), (908, 22793), (991, 20884), (1982, 10442), (3964, 5221)]