20254128

素因数分解:

$2^4\times 3^1\times {\mathrm{509}}^1\times {\mathrm{829}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 52489200

約数和(自身を除く): 32235072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 509, 829, 1018, 1527, 1658, 2036, 2487, 3054, 3316, 4072, 4974, 6108, 6632, 8144, 9948, 12216, 13264, 19896, 24432, 39792, 421961, 843922, 1265883, 1687844, 2531766, 3375688, 5063532, 6751376, 10127064, 20254128]

約数ペア:

[(1, 20254128), (2, 10127064), (3, 6751376), (4, 5063532), (6, 3375688), (8, 2531766), (12, 1687844), (16, 1265883), (24, 843922), (48, 421961), (509, 39792), (829, 24432), (1018, 19896), (1527, 13264), (1658, 12216), (2036, 9948), (2487, 8144), (3054, 6632), (3316, 6108), (4072, 4974)]