20216057818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{27967}}^1$

素因数の和:28123

約数の個数: 48

約数和(自身を含む): 34816803840

約数和(自身を除く): 14600746022

約数列:

[1, 2, 11, 22, 29, 58, 103, 121, 206, 242, 319, 638, 1133, 2266, 2987, 3509, 5974, 7018, 12463, 24926, 27967, 32857, 55934, 65714, 307637, 361427, 615274, 722854, 811043, 1622086, 2880601, 3384007, 5761202, 6768014, 8921473, 17842946, 31686611, 63373222, 83537429, 98136203, 167074858, 196272406, 348552721, 697105442, 918911719, 1837823438, 10108028909, 20216057818]

約数ペア:

[(1, 20216057818), (2, 10108028909), (11, 1837823438), (22, 918911719), (29, 697105442), (58, 348552721), (103, 196272406), (121, 167074858), (206, 98136203), (242, 83537429), (319, 63373222), (638, 31686611), (1133, 17842946), (2266, 8921473), (2987, 6768014), (3509, 5761202), (5974, 3384007), (7018, 2880601), (12463, 1622086), (24926, 811043), (27967, 722854), (32857, 615274), (55934, 361427), (65714, 307637)]