20012655271

素因数分解:

$7^1\times {\mathrm{401}}^1\times {\mathrm{2549}}^1\times {\mathrm{2797}}^1$

素因数の和:5754

約数の個数: 16

約数和(自身を含む): 22945838400

約数和(自身を除く): 2933183129

約数列:

[1, 7, 401, 2549, 2797, 2807, 17843, 19579, 1022149, 1121597, 7129553, 7155043, 7851179, 49906871, 2858950753, 20012655271]

約数ペア:

[(1, 20012655271), (7, 2858950753), (401, 49906871), (2549, 7851179), (2797, 7155043), (2807, 7129553), (17843, 1121597), (19579, 1022149)]