20346850186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{20743}}^1$

素因数の和:22006

約数の個数: 32

約数和(自身を含む): 33957762048

約数和(自身を除く): 13610911862

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1217, 2434, 15821, 20743, 31642, 37727, 41486, 75454, 269659, 490451, 539318, 643033, 980902, 1286066, 8359429, 16718858, 25244231, 50488462, 328175003, 656350006, 782571161, 1565142322, 10173425093, 20346850186]

約数ペア:

[(1, 20346850186), (2, 10173425093), (13, 1565142322), (26, 782571161), (31, 656350006), (62, 328175003), (403, 50488462), (806, 25244231), (1217, 16718858), (2434, 8359429), (15821, 1286066), (20743, 980902), (31642, 643033), (37727, 539318), (41486, 490451), (75454, 269659)]