20565757268

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1873}}^1$

素因数の和:2102

約数の個数: 96

約数和(自身を含む): 43069017600

約数和(自身を除く): 22503260332

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 151, 196, 212, 302, 343, 371, 604, 686, 742, 1057, 1372, 1484, 1873, 2114, 2597, 3746, 4228, 5194, 7399, 7492, 8003, 10388, 13111, 14798, 16006, 18179, 26222, 29596, 32012, 36358, 51793, 52444, 56021, 72716, 91777, 99269, 103586, 112042, 183554, 198538, 207172, 224084, 282823, 367108, 392147, 397076, 565646, 642439, 694883, 784294, 1131292, 1284878, 1389766, 1568588, 1979761, 2569756, 2745029, 2779532, 3959522, 4864181, 5490058, 7919044, 9728362, 10980116, 13858327, 14989619, 19456724, 27716654, 29979238, 34049267, 55433308, 59958476, 68098534, 97008289, 104927333, 136197068, 194016578, 209854666, 388033156, 419709332, 734491331, 1468982662, 2937965324, 5141439317, 10282878634, 20565757268]

約数ペア:

[(1, 20565757268), (2, 10282878634), (4, 5141439317), (7, 2937965324), (14, 1468982662), (28, 734491331), (49, 419709332), (53, 388033156), (98, 209854666), (106, 194016578), (151, 136197068), (196, 104927333), (212, 97008289), (302, 68098534), (343, 59958476), (371, 55433308), (604, 34049267), (686, 29979238), (742, 27716654), (1057, 19456724), (1372, 14989619), (1484, 13858327), (1873, 10980116), (2114, 9728362), (2597, 7919044), (3746, 5490058), (4228, 4864181), (5194, 3959522), (7399, 2779532), (7492, 2745029), (8003, 2569756), (10388, 1979761), (13111, 1568588), (14798, 1389766), (16006, 1284878), (18179, 1131292), (26222, 784294), (29596, 694883), (32012, 642439), (36358, 565646), (51793, 397076), (52444, 392147), (56021, 367108), (72716, 282823), (91777, 224084), (99269, 207172), (103586, 198538), (112042, 183554)]