20182974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 46265856

約数和(自身を除く): 26082882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 727, 1322, 1454, 1983, 2181, 3966, 4362, 4627, 5089, 9254, 10178, 13881, 15267, 27762, 30534, 480547, 961094, 1441641, 2883282, 3363829, 6727658, 10091487, 20182974]

約数ペア:

[(1, 20182974), (2, 10091487), (3, 6727658), (6, 3363829), (7, 2883282), (14, 1441641), (21, 961094), (42, 480547), (661, 30534), (727, 27762), (1322, 15267), (1454, 13881), (1983, 10178), (2181, 9254), (3966, 5089), (4362, 4627)]