20933042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 35244720

約数和(自身を除く): 14311678

約数列:

[1, 2, 13, 26, 41, 73, 82, 146, 269, 533, 538, 949, 1066, 1898, 2993, 3497, 5986, 6994, 11029, 19637, 22058, 38909, 39274, 77818, 143377, 255281, 286754, 510562, 805117, 1610234, 10466521, 20933042]

約数ペア:

[(1, 20933042), (2, 10466521), (13, 1610234), (26, 805117), (41, 510562), (73, 286754), (82, 255281), (146, 143377), (269, 77818), (533, 39274), (538, 38909), (949, 22058), (1066, 19637), (1898, 11029), (2993, 6994), (3497, 5986)]