20259106

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 36102528

約数和(自身を除く): 15843422

約数列:

[1, 2, 7, 14, 43, 73, 86, 146, 301, 461, 511, 602, 922, 1022, 3139, 3227, 6278, 6454, 19823, 21973, 33653, 39646, 43946, 67306, 138761, 235571, 277522, 471142, 1447079, 2894158, 10129553, 20259106]

約数ペア:

[(1, 20259106), (2, 10129553), (7, 2894158), (14, 1447079), (43, 471142), (73, 277522), (86, 235571), (146, 138761), (301, 67306), (461, 43946), (511, 39646), (602, 33653), (922, 21973), (1022, 19823), (3139, 6454), (3227, 6278)]