20035764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^3$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 59259200

約数和(自身を除く): 39223436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 1849, 2709, 3612, 3698, 5418, 5547, 7396, 10836, 11094, 12943, 16641, 22188, 25886, 33282, 38829, 51772, 66564, 77658, 79507, 116487, 155316, 159014, 232974, 238521, 318028, 465948, 477042, 556549, 715563, 954084, 1113098, 1431126, 1669647, 2226196, 2862252, 3339294, 5008941, 6678588, 10017882, 20035764]

約数ペア:

[(1, 20035764), (2, 10017882), (3, 6678588), (4, 5008941), (6, 3339294), (7, 2862252), (9, 2226196), (12, 1669647), (14, 1431126), (18, 1113098), (21, 954084), (28, 715563), (36, 556549), (42, 477042), (43, 465948), (63, 318028), (84, 238521), (86, 232974), (126, 159014), (129, 155316), (172, 116487), (252, 79507), (258, 77658), (301, 66564), (387, 51772), (516, 38829), (602, 33282), (774, 25886), (903, 22188), (1204, 16641), (1548, 12943), (1806, 11094), (1849, 10836), (2709, 7396), (3612, 5547), (3698, 5418)]