20133657128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1\times {\mathrm{2789}}^1$

素因数の和:4542

約数の個数: 64

約数和(自身を含む): 41685613200

約数和(自身を除く): 21551956072

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 1693, 2132, 2789, 3386, 4264, 5578, 6772, 11156, 13544, 22009, 22312, 36257, 44018, 69413, 72514, 88036, 114349, 138826, 145028, 176072, 228698, 277652, 290056, 457396, 555304, 902369, 914792, 1486537, 1804738, 2973074, 3609476, 4721777, 5946148, 7218952, 9443554, 11892296, 18887108, 37774216, 61383101, 122766202, 193592857, 245532404, 387185714, 491064808, 774371428, 1548742856, 2516707141, 5033414282, 10066828564, 20133657128]

約数ペア:

[(1, 20133657128), (2, 10066828564), (4, 5033414282), (8, 2516707141), (13, 1548742856), (26, 774371428), (41, 491064808), (52, 387185714), (82, 245532404), (104, 193592857), (164, 122766202), (328, 61383101), (533, 37774216), (1066, 18887108), (1693, 11892296), (2132, 9443554), (2789, 7218952), (3386, 5946148), (4264, 4721777), (5578, 3609476), (6772, 2973074), (11156, 1804738), (13544, 1486537), (22009, 914792), (22312, 902369), (36257, 555304), (44018, 457396), (69413, 290056), (72514, 277652), (88036, 228698), (114349, 176072), (138826, 145028)]