20976608

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34501}}^1$

素因数の和:34530

約数の個数: 24

約数和(自身を含む): 43472520

約数和(自身を除く): 22495912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34501, 69002, 138004, 276008, 552016, 655519, 1104032, 1311038, 2622076, 5244152, 10488304, 20976608]

約数ペア:

[(1, 20976608), (2, 10488304), (4, 5244152), (8, 2622076), (16, 1311038), (19, 1104032), (32, 655519), (38, 552016), (76, 276008), (152, 138004), (304, 69002), (608, 34501)]