20100114

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 46455552

約数和(自身を除く): 26355438

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1033, 1081, 2066, 2162, 3099, 3243, 6198, 6486, 9297, 9729, 18594, 19458, 23759, 47518, 48551, 71277, 97102, 142554, 145653, 213831, 291306, 427662, 436959, 873918, 1116673, 2233346, 3350019, 6700038, 10050057, 20100114]

約数ペア:

[(1, 20100114), (2, 10050057), (3, 6700038), (6, 3350019), (9, 2233346), (18, 1116673), (23, 873918), (46, 436959), (47, 427662), (69, 291306), (94, 213831), (138, 145653), (141, 142554), (207, 97102), (282, 71277), (414, 48551), (423, 47518), (846, 23759), (1033, 19458), (1081, 18594), (2066, 9729), (2162, 9297), (3099, 6486), (3243, 6198)]