20067554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 33504240

約数和(自身を除く): 13436686

約数列:

[1, 2, 13, 26, 73, 97, 109, 146, 194, 218, 949, 1261, 1417, 1898, 2522, 2834, 7081, 7957, 10573, 14162, 15914, 21146, 92053, 103441, 137449, 184106, 206882, 274898, 771829, 1543658, 10033777, 20067554]

約数ペア:

[(1, 20067554), (2, 10033777), (13, 1543658), (26, 771829), (73, 274898), (97, 206882), (109, 184106), (146, 137449), (194, 103441), (218, 92053), (949, 21146), (1261, 15914), (1417, 14162), (1898, 10573), (2522, 7957), (2834, 7081)]