20031970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{286171}}^1$

素因数の和:286185

約数の個数: 16

約数和(自身を含む): 41208768

約数和(自身を除く): 21176798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 286171, 572342, 1430855, 2003197, 2861710, 4006394, 10015985, 20031970]

約数ペア:

[(1, 20031970), (2, 10015985), (5, 4006394), (7, 2861710), (10, 2003197), (14, 1430855), (35, 572342), (70, 286171)]