20822812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 38228400

約数和(自身を除く): 17405588

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 2117, 2459, 4234, 4918, 8468, 9836, 71311, 142622, 179507, 285244, 359014, 718028, 5205703, 10411406, 20822812]

約数ペア:

[(1, 20822812), (2, 10411406), (4, 5205703), (29, 718028), (58, 359014), (73, 285244), (116, 179507), (146, 142622), (292, 71311), (2117, 9836), (2459, 8468), (4234, 4918)]