20850478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3024

約数の個数: 24

約数和(自身を含む): 35574840

約数和(自身を除く): 14724362

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 2971, 3509, 5942, 7018, 32681, 65362, 86159, 172318, 359491, 718982, 947749, 1895498, 10425239, 20850478]

約数ペア:

[(1, 20850478), (2, 10425239), (11, 1895498), (22, 947749), (29, 718982), (58, 359491), (121, 172318), (242, 86159), (319, 65362), (638, 32681), (2971, 7018), (3509, 5942)]