20763656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136603}}^1$

素因数の和:136628

約数の個数: 16

約数和(自身を含む): 40981200

約数和(自身を除く): 20217544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136603, 273206, 546412, 1092824, 2595457, 5190914, 10381828, 20763656]

約数ペア:

[(1, 20763656), (2, 10381828), (4, 5190914), (8, 2595457), (19, 1092824), (38, 546412), (76, 273206), (152, 136603)]