20243399368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{10247}}^1$

素因数の和:10630

約数の個数: 64

約数和(自身を含む): 41061686400

約数和(自身を除く): 20818287032

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 317, 328, 634, 779, 1268, 1558, 2536, 3116, 6023, 6232, 10247, 12046, 12997, 20494, 24092, 25994, 40988, 48184, 51988, 81976, 103976, 194693, 246943, 389386, 420127, 493886, 778772, 840254, 987772, 1557544, 1680508, 1975544, 3248299, 3361016, 6496598, 7982413, 12993196, 15964826, 25986392, 31929652, 61717681, 63859304, 123435362, 133180259, 246870724, 266360518, 493741448, 532721036, 1065442072, 2530424921, 5060849842, 10121699684, 20243399368]

約数ペア:

[(1, 20243399368), (2, 10121699684), (4, 5060849842), (8, 2530424921), (19, 1065442072), (38, 532721036), (41, 493741448), (76, 266360518), (82, 246870724), (152, 133180259), (164, 123435362), (317, 63859304), (328, 61717681), (634, 31929652), (779, 25986392), (1268, 15964826), (1558, 12993196), (2536, 7982413), (3116, 6496598), (6023, 3361016), (6232, 3248299), (10247, 1975544), (12046, 1680508), (12997, 1557544), (20494, 987772), (24092, 840254), (25994, 778772), (40988, 493886), (48184, 420127), (51988, 389386), (81976, 246943), (103976, 194693)]