20052452

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 42981120

約数和(自身を除く): 22928668

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 409, 412, 476, 721, 818, 1442, 1636, 1751, 2863, 2884, 3502, 5726, 6953, 7004, 11452, 12257, 13906, 24514, 27812, 42127, 48671, 49028, 84254, 97342, 168508, 194684, 294889, 589778, 716159, 1179556, 1432318, 2864636, 5013113, 10026226, 20052452]

約数ペア:

[(1, 20052452), (2, 10026226), (4, 5013113), (7, 2864636), (14, 1432318), (17, 1179556), (28, 716159), (34, 589778), (68, 294889), (103, 194684), (119, 168508), (206, 97342), (238, 84254), (409, 49028), (412, 48671), (476, 42127), (721, 27812), (818, 24514), (1442, 13906), (1636, 12257), (1751, 11452), (2863, 7004), (2884, 6953), (3502, 5726)]