20256348352

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139861}}^1$

素因数の和:139977

約数の個数: 56

約数和(自身を含む): 42061538432

約数和(自身を除く): 21805190080

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 146, 248, 292, 496, 584, 992, 1168, 1984, 2263, 2336, 4526, 4672, 9052, 18104, 36208, 72416, 139861, 144832, 279722, 559444, 1118888, 2237776, 4335691, 4475552, 8671382, 8951104, 10209853, 17342764, 20419706, 34685528, 40839412, 69371056, 81678824, 138742112, 163357648, 277484224, 316505443, 326715296, 633010886, 653430592, 1266021772, 2532043544, 5064087088, 10128174176, 20256348352]

約数ペア:

[(1, 20256348352), (2, 10128174176), (4, 5064087088), (8, 2532043544), (16, 1266021772), (31, 653430592), (32, 633010886), (62, 326715296), (64, 316505443), (73, 277484224), (124, 163357648), (146, 138742112), (248, 81678824), (292, 69371056), (496, 40839412), (584, 34685528), (992, 20419706), (1168, 17342764), (1984, 10209853), (2263, 8951104), (2336, 8671382), (4526, 4475552), (4672, 4335691), (9052, 2237776), (18104, 1118888), (36208, 559444), (72416, 279722), (139861, 144832)]