20465076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 51758784

約数和(自身を除く): 31293708

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2333, 2924, 4386, 4666, 6999, 8772, 9332, 13998, 27996, 39661, 79322, 100319, 118983, 158644, 200638, 237966, 300957, 401276, 475932, 601914, 1203828, 1705423, 3410846, 5116269, 6821692, 10232538, 20465076]

約数ペア:

[(1, 20465076), (2, 10232538), (3, 6821692), (4, 5116269), (6, 3410846), (12, 1705423), (17, 1203828), (34, 601914), (43, 475932), (51, 401276), (68, 300957), (86, 237966), (102, 200638), (129, 158644), (172, 118983), (204, 100319), (258, 79322), (516, 39661), (731, 27996), (1462, 13998), (2193, 9332), (2333, 8772), (2924, 6999), (4386, 4666)]