20202832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 45497088

約数和(自身を除く): 25294256

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 41, 46, 52, 82, 92, 103, 104, 164, 184, 206, 208, 299, 328, 368, 412, 533, 598, 656, 824, 943, 1066, 1196, 1339, 1648, 1886, 2132, 2369, 2392, 2678, 3772, 4223, 4264, 4738, 4784, 5356, 7544, 8446, 8528, 9476, 10712, 12259, 15088, 16892, 18952, 21424, 24518, 30797, 33784, 37904, 49036, 54899, 61594, 67568, 97129, 98072, 109798, 123188, 194258, 196144, 219596, 246376, 388516, 439192, 492752, 777032, 878384, 1262677, 1554064, 2525354, 5050708, 10101416, 20202832]

約数ペア:

[(1, 20202832), (2, 10101416), (4, 5050708), (8, 2525354), (13, 1554064), (16, 1262677), (23, 878384), (26, 777032), (41, 492752), (46, 439192), (52, 388516), (82, 246376), (92, 219596), (103, 196144), (104, 194258), (164, 123188), (184, 109798), (206, 98072), (208, 97129), (299, 67568), (328, 61594), (368, 54899), (412, 49036), (533, 37904), (598, 33784), (656, 30797), (824, 24518), (943, 21424), (1066, 18952), (1196, 16892), (1339, 15088), (1648, 12259), (1886, 10712), (2132, 9476), (2369, 8528), (2392, 8446), (2678, 7544), (3772, 5356), (4223, 4784), (4264, 4738)]