20101368512

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257657}}^1$

素因数の和:257745

約数の個数: 56

約数和(自身を含む): 42408445536

約数和(自身を除く): 22307077024

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 184, 212, 368, 424, 736, 848, 1219, 1472, 1696, 2438, 3392, 4876, 9752, 19504, 39008, 78016, 257657, 515314, 1030628, 2061256, 4122512, 5926111, 8245024, 11852222, 13655821, 16490048, 23704444, 27311642, 47408888, 54623284, 94817776, 109246568, 189635552, 218493136, 314083883, 379271104, 436986272, 628167766, 873972544, 1256335532, 2512671064, 5025342128, 10050684256, 20101368512]

約数ペア:

[(1, 20101368512), (2, 10050684256), (4, 5025342128), (8, 2512671064), (16, 1256335532), (23, 873972544), (32, 628167766), (46, 436986272), (53, 379271104), (64, 314083883), (92, 218493136), (106, 189635552), (184, 109246568), (212, 94817776), (368, 54623284), (424, 47408888), (736, 27311642), (848, 23704444), (1219, 16490048), (1472, 13655821), (1696, 11852222), (2438, 8245024), (3392, 5926111), (4876, 4122512), (9752, 2061256), (19504, 1030628), (39008, 515314), (78016, 257657)]