20064870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31849}}^1$

素因数の和:31869

約数の個数: 48

約数和(自身を含む): 59623200

約数和(自身を除く): 39558330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31849, 63698, 95547, 159245, 191094, 222943, 286641, 318490, 445886, 477735, 573282, 668829, 955470, 1114715, 1337658, 1433205, 2006487, 2229430, 2866410, 3344145, 4012974, 6688290, 10032435, 20064870]

約数ペア:

[(1, 20064870), (2, 10032435), (3, 6688290), (5, 4012974), (6, 3344145), (7, 2866410), (9, 2229430), (10, 2006487), (14, 1433205), (15, 1337658), (18, 1114715), (21, 955470), (30, 668829), (35, 573282), (42, 477735), (45, 445886), (63, 318490), (70, 286641), (90, 222943), (105, 191094), (126, 159245), (210, 95547), (315, 63698), (630, 31849)]