20749207914

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{130651}}^1$

素因数の和:130852

約数の個数: 64

約数和(自身を含む): 49104247680

約数和(自身を除く): 28355039766

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 173, 306, 346, 459, 519, 918, 1038, 1557, 2941, 3114, 4671, 5882, 8823, 9342, 17646, 26469, 52938, 79407, 130651, 158814, 261302, 391953, 783906, 1175859, 2221067, 2351718, 3527577, 4442134, 6663201, 7055154, 13326402, 19989603, 22602623, 39979206, 45205246, 59968809, 67807869, 119937618, 135615738, 203423607, 384244591, 406847214, 610270821, 768489182, 1152733773, 1220541642, 2305467546, 3458201319, 6916402638, 10374603957, 20749207914]

約数ペア:

[(1, 20749207914), (2, 10374603957), (3, 6916402638), (6, 3458201319), (9, 2305467546), (17, 1220541642), (18, 1152733773), (27, 768489182), (34, 610270821), (51, 406847214), (54, 384244591), (102, 203423607), (153, 135615738), (173, 119937618), (306, 67807869), (346, 59968809), (459, 45205246), (519, 39979206), (918, 22602623), (1038, 19989603), (1557, 13326402), (2941, 7055154), (3114, 6663201), (4671, 4442134), (5882, 3527577), (8823, 2351718), (9342, 2221067), (17646, 1175859), (26469, 783906), (52938, 391953), (79407, 261302), (130651, 158814)]