20005746

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1553}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 42517440

約数和(自身を除く): 22511694

約数列:

[1, 2, 3, 6, 19, 38, 57, 113, 114, 226, 339, 678, 1553, 2147, 3106, 4294, 4659, 6441, 9318, 12882, 29507, 59014, 88521, 175489, 177042, 350978, 526467, 1052934, 3334291, 6668582, 10002873, 20005746]

約数ペア:

[(1, 20005746), (2, 10002873), (3, 6668582), (6, 3334291), (19, 1052934), (38, 526467), (57, 350978), (113, 177042), (114, 175489), (226, 88521), (339, 59014), (678, 29507), (1553, 12882), (2147, 9318), (3106, 6441), (4294, 4659)]