20664516

素因数分解:

$2^2\times 3^1\times {\mathrm{751}}^1\times {\mathrm{2293}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 48302464

約数和(自身を除く): 27637948

約数列:

[1, 2, 3, 4, 6, 12, 751, 1502, 2253, 2293, 3004, 4506, 4586, 6879, 9012, 9172, 13758, 27516, 1722043, 3444086, 5166129, 6888172, 10332258, 20664516]

約数ペア:

[(1, 20664516), (2, 10332258), (3, 6888172), (4, 5166129), (6, 3444086), (12, 1722043), (751, 27516), (1502, 13758), (2253, 9172), (2293, 9012), (3004, 6879), (4506, 4586)]