20474366949

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{1054673}}^1$

素因数の和:1055401

約数の個数: 16

約数和(自身を含む): 30374611200

約数和(自身を除く): 9900244251

約数列:

[1, 3, 9, 27, 719, 2157, 6471, 19413, 1054673, 3164019, 9492057, 28476171, 758309887, 2274929661, 6824788983, 20474366949]

約数ペア:

[(1, 20474366949), (3, 6824788983), (9, 2274929661), (27, 758309887), (719, 28476171), (2157, 9492057), (6471, 3164019), (19413, 1054673)]