20773558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 36390816

約数和(自身を除く): 15617258

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1093, 1118, 1462, 2186, 9503, 14209, 18581, 19006, 28418, 37162, 46999, 93998, 241553, 483106, 610987, 798983, 1221974, 1597966, 10386779, 20773558]

約数ペア:

[(1, 20773558), (2, 10386779), (13, 1597966), (17, 1221974), (26, 798983), (34, 610987), (43, 483106), (86, 241553), (221, 93998), (442, 46999), (559, 37162), (731, 28418), (1093, 19006), (1118, 18581), (1462, 14209), (2186, 9503)]