20260236

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 29091444

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 107, 124, 186, 214, 321, 372, 428, 509, 642, 1018, 1284, 1527, 2036, 3054, 3317, 6108, 6634, 9951, 13268, 15779, 19902, 31558, 39804, 47337, 54463, 63116, 94674, 108926, 163389, 189348, 217852, 326778, 653556, 1688353, 3376706, 5065059, 6753412, 10130118, 20260236]

約数ペア:

[(1, 20260236), (2, 10130118), (3, 6753412), (4, 5065059), (6, 3376706), (12, 1688353), (31, 653556), (62, 326778), (93, 217852), (107, 189348), (124, 163389), (186, 108926), (214, 94674), (321, 63116), (372, 54463), (428, 47337), (509, 39804), (642, 31558), (1018, 19902), (1284, 15779), (1527, 13268), (2036, 9951), (3054, 6634), (3317, 6108)]