20952804

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 30527772

約数列:

[1, 2, 3, 4, 6, 12, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 444, 492, 1151, 1517, 2302, 3034, 3453, 4551, 4604, 6068, 6906, 9102, 13812, 18204, 42587, 47191, 85174, 94382, 127761, 141573, 170348, 188764, 255522, 283146, 511044, 566292, 1746067, 3492134, 5238201, 6984268, 10476402, 20952804]

約数ペア:

[(1, 20952804), (2, 10476402), (3, 6984268), (4, 5238201), (6, 3492134), (12, 1746067), (37, 566292), (41, 511044), (74, 283146), (82, 255522), (111, 188764), (123, 170348), (148, 141573), (164, 127761), (222, 94382), (246, 85174), (444, 47191), (492, 42587), (1151, 18204), (1517, 13812), (2302, 9102), (3034, 6906), (3453, 6068), (4551, 4604)]