20333012

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31573}}^1$

素因数の和:31607

約数の個数: 24

約数和(自身を含む): 42435456

約数和(自身を除く): 22102444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31573, 63146, 126292, 221011, 442022, 726179, 884044, 1452358, 2904716, 5083253, 10166506, 20333012]

約数ペア:

[(1, 20333012), (2, 10166506), (4, 5083253), (7, 2904716), (14, 1452358), (23, 884044), (28, 726179), (46, 442022), (92, 221011), (161, 126292), (322, 63146), (644, 31573)]