20144728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148123}}^1$

素因数の和:148146

約数の個数: 16

約数和(自身を含む): 39993480

約数和(自身を除く): 19848752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148123, 296246, 592492, 1184984, 2518091, 5036182, 10072364, 20144728]

約数ペア:

[(1, 20144728), (2, 10072364), (4, 5036182), (8, 2518091), (17, 1184984), (34, 592492), (68, 296246), (136, 148123)]