20191497856

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{51839}}^1$

素因数の和:52049

約数の個数: 64

約数和(自身を含む): 42830208000

約数和(自身を除く): 22638710144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 179, 272, 358, 544, 716, 1088, 1432, 2176, 2864, 3043, 5728, 6086, 11456, 12172, 22912, 24344, 48688, 51839, 97376, 103678, 194752, 207356, 389504, 414712, 829424, 881263, 1658848, 1762526, 3317696, 3525052, 6635392, 7050104, 9279181, 14100208, 18558362, 28200416, 37116724, 56400832, 74233448, 112801664, 148466896, 157746077, 296933792, 315492154, 593867584, 630984308, 1187735168, 1261968616, 2523937232, 5047874464, 10095748928, 20191497856]

約数ペア:

[(1, 20191497856), (2, 10095748928), (4, 5047874464), (8, 2523937232), (16, 1261968616), (17, 1187735168), (32, 630984308), (34, 593867584), (64, 315492154), (68, 296933792), (128, 157746077), (136, 148466896), (179, 112801664), (272, 74233448), (358, 56400832), (544, 37116724), (716, 28200416), (1088, 18558362), (1432, 14100208), (2176, 9279181), (2864, 7050104), (3043, 6635392), (5728, 3525052), (6086, 3317696), (11456, 1762526), (12172, 1658848), (22912, 881263), (24344, 829424), (48688, 414712), (51839, 389504), (97376, 207356), (103678, 194752)]