20686985032

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{467017}}^1$

素因数の和:467150

約数の個数: 48

約数和(自身を含む): 45520244460

約数和(自身を除く): 24833259428

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 392, 452, 791, 904, 1582, 3164, 5537, 6328, 11074, 22148, 44296, 467017, 934034, 1868068, 3269119, 3736136, 6538238, 13076476, 22883833, 26152952, 45767666, 52772921, 91535332, 105545842, 183070664, 211091684, 369410447, 422183368, 738820894, 1477641788, 2585873129, 2955283576, 5171746258, 10343492516, 20686985032]

約数ペア:

[(1, 20686985032), (2, 10343492516), (4, 5171746258), (7, 2955283576), (8, 2585873129), (14, 1477641788), (28, 738820894), (49, 422183368), (56, 369410447), (98, 211091684), (113, 183070664), (196, 105545842), (226, 91535332), (392, 52772921), (452, 45767666), (791, 26152952), (904, 22883833), (1582, 13076476), (3164, 6538238), (5537, 3736136), (6328, 3269119), (11074, 1868068), (22148, 934034), (44296, 467017)]