20185554672

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1086647}}^1$

素因数の和:1086707

約数の個数: 80

約数和(自身を含む): 59287514880

約数和(自身を除く): 39101960208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 9288, 18576, 1086647, 2173294, 3259941, 4346588, 6519882, 8693176, 9779823, 13039764, 17386352, 19559646, 26079528, 29339469, 39119292, 46725821, 52159056, 58678938, 78238584, 93451642, 117357876, 140177463, 156477168, 186903284, 234715752, 280354926, 373806568, 420532389, 469431504, 560709852, 747613136, 841064778, 1121419704, 1261597167, 1682129556, 2242839408, 2523194334, 3364259112, 5046388668, 6728518224, 10092777336, 20185554672]

約数ペア:

[(1, 20185554672), (2, 10092777336), (3, 6728518224), (4, 5046388668), (6, 3364259112), (8, 2523194334), (9, 2242839408), (12, 1682129556), (16, 1261597167), (18, 1121419704), (24, 841064778), (27, 747613136), (36, 560709852), (43, 469431504), (48, 420532389), (54, 373806568), (72, 280354926), (86, 234715752), (108, 186903284), (129, 156477168), (144, 140177463), (172, 117357876), (216, 93451642), (258, 78238584), (344, 58678938), (387, 52159056), (432, 46725821), (516, 39119292), (688, 29339469), (774, 26079528), (1032, 19559646), (1161, 17386352), (1548, 13039764), (2064, 9779823), (2322, 8693176), (3096, 6519882), (4644, 4346588), (6192, 3259941), (9288, 2173294), (18576, 1086647)]