20239540024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{18097}}^1$

素因数の和:18364

約数の個数: 64

約数和(自身を含む): 42219014400

約数和(自身を除く): 21979474376

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 179, 284, 358, 568, 716, 781, 1432, 1562, 1969, 3124, 3938, 6248, 7876, 12709, 15752, 18097, 25418, 36194, 50836, 72388, 101672, 139799, 144776, 199067, 279598, 398134, 559196, 796268, 1118392, 1284887, 1592536, 2569774, 3239363, 5139548, 6478726, 10279096, 12957452, 14133757, 25914904, 28267514, 35632993, 56535028, 71265986, 113070056, 142531972, 229994773, 285063944, 459989546, 919979092, 1839958184, 2529942503, 5059885006, 10119770012, 20239540024]

約数ペア:

[(1, 20239540024), (2, 10119770012), (4, 5059885006), (8, 2529942503), (11, 1839958184), (22, 919979092), (44, 459989546), (71, 285063944), (88, 229994773), (142, 142531972), (179, 113070056), (284, 71265986), (358, 56535028), (568, 35632993), (716, 28267514), (781, 25914904), (1432, 14133757), (1562, 12957452), (1969, 10279096), (3124, 6478726), (3938, 5139548), (6248, 3239363), (7876, 2569774), (12709, 1592536), (15752, 1284887), (18097, 1118392), (25418, 796268), (36194, 559196), (50836, 398134), (72388, 279598), (101672, 199067), (139799, 144776)]