20057142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{477551}}^1$

素因数の和:477563

約数の個数: 16

約数和(自身を含む): 45844992

約数和(自身を除く): 25787850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 477551, 955102, 1432653, 2865306, 3342857, 6685714, 10028571, 20057142]

約数ペア:

[(1, 20057142), (2, 10028571), (3, 6685714), (6, 3342857), (7, 2865306), (14, 1432653), (21, 955102), (42, 477551)]