20531669186

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{64033}}^1$

素因数の和:64698

約数の個数: 32

約数和(自身を含む): 36207384960

約数和(自身を除く): 15675715774

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 619, 1238, 4333, 8666, 22903, 45806, 64033, 128066, 160321, 320642, 448231, 896462, 2369221, 4738442, 16584547, 33169094, 39636427, 79272854, 277454989, 554909978, 1466547799, 2933095598, 10265834593, 20531669186]

約数ペア:

[(1, 20531669186), (2, 10265834593), (7, 2933095598), (14, 1466547799), (37, 554909978), (74, 277454989), (259, 79272854), (518, 39636427), (619, 33169094), (1238, 16584547), (4333, 4738442), (8666, 2369221), (22903, 896462), (45806, 448231), (64033, 320642), (128066, 160321)]