20026952

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 43738380

約数和(自身を除く): 23711428

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1217, 1496, 2057, 2434, 4114, 4868, 8228, 9736, 13387, 16456, 20689, 26774, 41378, 53548, 82756, 107096, 147257, 165512, 227579, 294514, 455158, 589028, 910316, 1178056, 1820632, 2503369, 5006738, 10013476, 20026952]

約数ペア:

[(1, 20026952), (2, 10013476), (4, 5006738), (8, 2503369), (11, 1820632), (17, 1178056), (22, 910316), (34, 589028), (44, 455158), (68, 294514), (88, 227579), (121, 165512), (136, 147257), (187, 107096), (242, 82756), (374, 53548), (484, 41378), (748, 26774), (968, 20689), (1217, 16456), (1496, 13387), (2057, 9736), (2434, 8228), (4114, 4868)]