20063552187

素因数分解:

$3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{875717}}^1$

素因数の和:876818

約数の個数: 16

約数和(自身を含む): 30601089792

約数和(自身を除く): 10537537605

約数列:

[1, 3, 7, 21, 1091, 3273, 7637, 22911, 875717, 2627151, 6130019, 18390057, 955407247, 2866221741, 6687850729, 20063552187]

約数ペア:

[(1, 20063552187), (3, 6687850729), (7, 2866221741), (21, 955407247), (1091, 18390057), (3273, 6130019), (7637, 2627151), (22911, 875717)]