20117286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 50578944

約数和(自身を除く): 30461658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2383, 2814, 4221, 4766, 7149, 8442, 14298, 16681, 21447, 33362, 42894, 50043, 100086, 150129, 159661, 300258, 319322, 478983, 957966, 1117627, 1436949, 2235254, 2873898, 3352881, 6705762, 10058643, 20117286]

約数ペア:

[(1, 20117286), (2, 10058643), (3, 6705762), (6, 3352881), (7, 2873898), (9, 2235254), (14, 1436949), (18, 1117627), (21, 957966), (42, 478983), (63, 319322), (67, 300258), (126, 159661), (134, 150129), (201, 100086), (402, 50043), (469, 42894), (603, 33362), (938, 21447), (1206, 16681), (1407, 14298), (2383, 8442), (2814, 7149), (4221, 4766)]