20866934

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 36

約数和(自身を含む): 36186108

約数和(自身を除く): 15319174

約数列:

[1, 2, 11, 22, 23, 46, 121, 163, 242, 253, 326, 506, 529, 1058, 1793, 2783, 3586, 3749, 5566, 5819, 7498, 11638, 19723, 39446, 41239, 64009, 82478, 86227, 128018, 172454, 453629, 907258, 948497, 1896994, 10433467, 20866934]

約数ペア:

[(1, 20866934), (2, 10433467), (11, 1896994), (22, 948497), (23, 907258), (46, 453629), (121, 172454), (163, 128018), (242, 86227), (253, 82478), (326, 64009), (506, 41239), (529, 39446), (1058, 19723), (1793, 11638), (2783, 7498), (3586, 5819), (3749, 5566)]