20480544

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10159}}^1$

素因数の和:10182

約数の個数: 72

約数和(自身を含む): 66568320

約数和(自身を除く): 46087776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10159, 20318, 30477, 40636, 60954, 71113, 81272, 91431, 121908, 142226, 162544, 182862, 213339, 243816, 284452, 325088, 365724, 426678, 487632, 568904, 640017, 731448, 853356, 975264, 1137808, 1280034, 1462896, 1706712, 2275616, 2560068, 2925792, 3413424, 5120136, 6826848, 10240272, 20480544]

約数ペア:

[(1, 20480544), (2, 10240272), (3, 6826848), (4, 5120136), (6, 3413424), (7, 2925792), (8, 2560068), (9, 2275616), (12, 1706712), (14, 1462896), (16, 1280034), (18, 1137808), (21, 975264), (24, 853356), (28, 731448), (32, 640017), (36, 568904), (42, 487632), (48, 426678), (56, 365724), (63, 325088), (72, 284452), (84, 243816), (96, 213339), (112, 182862), (126, 162544), (144, 142226), (168, 121908), (224, 91431), (252, 81272), (288, 71113), (336, 60954), (504, 40636), (672, 30477), (1008, 20318), (2016, 10159)]