20075044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 20567516

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 83, 92, 166, 239, 253, 332, 478, 506, 913, 956, 1012, 1826, 1909, 2629, 3652, 3818, 5258, 5497, 7636, 10516, 10994, 19837, 20999, 21988, 39674, 41998, 60467, 79348, 83996, 120934, 218207, 241868, 436414, 456251, 872828, 912502, 1825004, 5018761, 10037522, 20075044]

約数ペア:

[(1, 20075044), (2, 10037522), (4, 5018761), (11, 1825004), (22, 912502), (23, 872828), (44, 456251), (46, 436414), (83, 241868), (92, 218207), (166, 120934), (239, 83996), (253, 79348), (332, 60467), (478, 41998), (506, 39674), (913, 21988), (956, 20999), (1012, 19837), (1826, 10994), (1909, 10516), (2629, 7636), (3652, 5497), (3818, 5258)]