20245956816

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{102451}}^1$

素因数の和:102664

約数の個数: 80

約数和(自身を含む): 54881487360

約数和(自身を除く): 34635530544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 179, 184, 276, 358, 368, 537, 552, 716, 1074, 1104, 1432, 2148, 2864, 4117, 4296, 8234, 8592, 12351, 16468, 24702, 32936, 49404, 65872, 98808, 102451, 197616, 204902, 307353, 409804, 614706, 819608, 1229412, 1639216, 2356373, 2458824, 4712746, 4917648, 7069119, 9425492, 14138238, 18338729, 18850984, 28276476, 36677458, 37701968, 55016187, 56552952, 73354916, 110032374, 113105904, 146709832, 220064748, 293419664, 421790767, 440129496, 843581534, 880258992, 1265372301, 1687163068, 2530744602, 3374326136, 5061489204, 6748652272, 10122978408, 20245956816]

約数ペア:

[(1, 20245956816), (2, 10122978408), (3, 6748652272), (4, 5061489204), (6, 3374326136), (8, 2530744602), (12, 1687163068), (16, 1265372301), (23, 880258992), (24, 843581534), (46, 440129496), (48, 421790767), (69, 293419664), (92, 220064748), (138, 146709832), (179, 113105904), (184, 110032374), (276, 73354916), (358, 56552952), (368, 55016187), (537, 37701968), (552, 36677458), (716, 28276476), (1074, 18850984), (1104, 18338729), (1432, 14138238), (2148, 9425492), (2864, 7069119), (4117, 4917648), (4296, 4712746), (8234, 2458824), (8592, 2356373), (12351, 1639216), (16468, 1229412), (24702, 819608), (32936, 614706), (49404, 409804), (65872, 307353), (98808, 204902), (102451, 197616)]