20067243

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2383}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 30667776

約数和(自身を除く): 10600533

約数列:

[1, 3, 7, 21, 401, 1203, 2383, 2807, 7149, 8421, 16681, 50043, 955583, 2866749, 6689081, 20067243]

約数ペア:

[(1, 20067243), (3, 6689081), (7, 2866749), (21, 955583), (401, 50043), (1203, 16681), (2383, 8421), (2807, 7149)]