20752712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136531}}^1$

素因数の和:136556

約数の個数: 16

約数和(自身を含む): 40959600

約数和(自身を除く): 20206888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136531, 273062, 546124, 1092248, 2594089, 5188178, 10376356, 20752712]

約数ペア:

[(1, 20752712), (2, 10376356), (4, 5188178), (8, 2594089), (19, 1092248), (38, 546124), (76, 273062), (152, 136531)]