20696923

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 23980320

約数和(自身を除く): 3283397

約数列:

[1, 13, 29, 41, 103, 169, 377, 533, 1189, 1339, 2987, 4223, 4901, 6929, 15457, 17407, 38831, 54899, 122467, 200941, 504803, 713687, 1592071, 20696923]

約数ペア:

[(1, 20696923), (13, 1592071), (29, 713687), (41, 504803), (103, 200941), (169, 122467), (377, 54899), (533, 38831), (1189, 17407), (1339, 15457), (2987, 6929), (4223, 4901)]