20673512

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{63029}}^1$

素因数の和:63076

約数の個数: 16

約数和(自身を含む): 39708900

約数和(自身を除く): 19035388

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 63029, 126058, 252116, 504232, 2584189, 5168378, 10336756, 20673512]

約数ペア:

[(1, 20673512), (2, 10336756), (4, 5168378), (8, 2584189), (41, 504232), (82, 252116), (164, 126058), (328, 63029)]