20028772008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{673553}}^1$

素因数の和:673631

約数の個数: 96

約数和(自身を含む): 63044654400

約数和(自身を除く): 43015882392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 59, 63, 72, 84, 118, 126, 168, 177, 236, 252, 354, 413, 472, 504, 531, 708, 826, 1062, 1239, 1416, 1652, 2124, 2478, 3304, 3717, 4248, 4956, 7434, 9912, 14868, 29736, 673553, 1347106, 2020659, 2694212, 4041318, 4714871, 5388424, 6061977, 8082636, 9429742, 12123954, 14144613, 16165272, 18859484, 24247908, 28289226, 37718968, 39739627, 42433839, 48495816, 56578452, 79479254, 84867678, 113156904, 119218881, 158958508, 169735356, 238437762, 278177389, 317917016, 339470712, 357656643, 476875524, 556354778, 715313286, 834532167, 953751048, 1112709556, 1430626572, 1669064334, 2225419112, 2503596501, 2861253144, 3338128668, 5007193002, 6676257336, 10014386004, 20028772008]

約数ペア:

[(1, 20028772008), (2, 10014386004), (3, 6676257336), (4, 5007193002), (6, 3338128668), (7, 2861253144), (8, 2503596501), (9, 2225419112), (12, 1669064334), (14, 1430626572), (18, 1112709556), (21, 953751048), (24, 834532167), (28, 715313286), (36, 556354778), (42, 476875524), (56, 357656643), (59, 339470712), (63, 317917016), (72, 278177389), (84, 238437762), (118, 169735356), (126, 158958508), (168, 119218881), (177, 113156904), (236, 84867678), (252, 79479254), (354, 56578452), (413, 48495816), (472, 42433839), (504, 39739627), (531, 37718968), (708, 28289226), (826, 24247908), (1062, 18859484), (1239, 16165272), (1416, 14144613), (1652, 12123954), (2124, 9429742), (2478, 8082636), (3304, 6061977), (3717, 5388424), (4248, 4714871), (4956, 4041318), (7434, 2694212), (9912, 2020659), (14868, 1347106), (29736, 673553)]