16920232

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4139}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 36763200

約数和(自身を除く): 19842968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4139, 8278, 16556, 28973, 33112, 57946, 115892, 231784, 302147, 604294, 1208588, 2115029, 2417176, 4230058, 8460116, 16920232]

約数ペア:

[(1, 16920232), (2, 8460116), (4, 4230058), (7, 2417176), (8, 2115029), (14, 1208588), (28, 604294), (56, 302147), (73, 231784), (146, 115892), (292, 57946), (511, 33112), (584, 28973), (1022, 16556), (2044, 8278), (4088, 4139)]