20797643062

素因数分解:

$2^1\times 7^1\times {\mathrm{6217}}^1\times {\mathrm{238949}}^1$

素因数の和:245175

約数の個数: 16

約数和(自身を含む): 35658986400

約数和(自身を除く): 14861343338

約数列:

[1, 2, 7, 14, 6217, 12434, 43519, 87038, 238949, 477898, 1672643, 3345286, 1485545933, 2971091866, 10398821531, 20797643062]

約数ペア:

[(1, 20797643062), (2, 10398821531), (7, 2971091866), (14, 1485545933), (6217, 3345286), (12434, 1672643), (43519, 477898), (87038, 238949)]