20164271386

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{136483}}^1$

素因数の和:136726

約数の個数: 32

約数和(自身を含む): 35337345408

約数和(自身を除く): 15173074022

約数列:

[1, 2, 7, 14, 61, 122, 173, 346, 427, 854, 1211, 2422, 10553, 21106, 73871, 136483, 147742, 272966, 955381, 1910762, 8325463, 16650926, 23611559, 47223118, 58278241, 116556482, 165280913, 330561826, 1440305099, 2880610198, 10082135693, 20164271386]

約数ペア:

[(1, 20164271386), (2, 10082135693), (7, 2880610198), (14, 1440305099), (61, 330561826), (122, 165280913), (173, 116556482), (346, 58278241), (427, 47223118), (854, 23611559), (1211, 16650926), (2422, 8325463), (10553, 1910762), (21106, 955381), (73871, 272966), (136483, 147742)]