20136853863

素因数分解:

$3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{474937}}^1$

素因数の和:475623

約数の個数: 24

約数和(自身を含む): 33291254048

約数和(自身を除く): 13154400185

約数列:

[1, 3, 7, 9, 21, 63, 673, 2019, 4711, 6057, 14133, 42399, 474937, 1424811, 3324559, 4274433, 9973677, 29921031, 319632601, 958897803, 2237428207, 2876693409, 6712284621, 20136853863]

約数ペア:

[(1, 20136853863), (3, 6712284621), (7, 2876693409), (9, 2237428207), (21, 958897803), (63, 319632601), (673, 29921031), (2019, 9973677), (4711, 4274433), (6057, 3324559), (14133, 1424811), (42399, 474937)]