20143166

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:979

約数の個数: 16

約数和(自身を含む): 30991680

約数和(自身を除く): 10848514

約数列:

[1, 2, 47, 94, 421, 509, 842, 1018, 19787, 23923, 39574, 47846, 214289, 428578, 10071583, 20143166]

約数ペア:

[(1, 20143166), (2, 10071583), (47, 428578), (94, 214289), (421, 47846), (509, 39574), (842, 23923), (1018, 19787)]