20229483872

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{4877}}^1$

素因数の和:4985

約数の個数: 96

約数和(自身を含む): 43884439200

約数和(自身を除く): 23654955328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 169, 208, 236, 338, 416, 472, 676, 767, 944, 1352, 1534, 1888, 2197, 2704, 3068, 4394, 4877, 5408, 6136, 8788, 9754, 9971, 12272, 17576, 19508, 19942, 24544, 35152, 39016, 39884, 63401, 70304, 78032, 79768, 126802, 129623, 156064, 159536, 253604, 259246, 287743, 319072, 507208, 518492, 575486, 824213, 1014416, 1036984, 1150972, 1648426, 2028832, 2073968, 2301944, 3296852, 3740659, 4147936, 4603888, 6593704, 7481318, 9207776, 10714769, 13187408, 14962636, 21429538, 26374816, 29925272, 42859076, 48628567, 59850544, 85718152, 97257134, 119701088, 171436304, 194514268, 342872608, 389028536, 632171371, 778057072, 1264342742, 1556114144, 2528685484, 5057370968, 10114741936, 20229483872]

約数ペア:

[(1, 20229483872), (2, 10114741936), (4, 5057370968), (8, 2528685484), (13, 1556114144), (16, 1264342742), (26, 778057072), (32, 632171371), (52, 389028536), (59, 342872608), (104, 194514268), (118, 171436304), (169, 119701088), (208, 97257134), (236, 85718152), (338, 59850544), (416, 48628567), (472, 42859076), (676, 29925272), (767, 26374816), (944, 21429538), (1352, 14962636), (1534, 13187408), (1888, 10714769), (2197, 9207776), (2704, 7481318), (3068, 6593704), (4394, 4603888), (4877, 4147936), (5408, 3740659), (6136, 3296852), (8788, 2301944), (9754, 2073968), (9971, 2028832), (12272, 1648426), (17576, 1150972), (19508, 1036984), (19942, 1014416), (24544, 824213), (35152, 575486), (39016, 518492), (39884, 507208), (63401, 319072), (70304, 287743), (78032, 259246), (79768, 253604), (126802, 159536), (129623, 156064)]