20994998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14723}}^1$

素因数の和:14779

約数の個数: 16

約数和(自身を含む): 33924096

約数和(自身を除く): 12929098

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 14723, 29446, 338629, 456413, 677258, 912826, 10497499, 20994998]

約数ペア:

[(1, 20994998), (2, 10497499), (23, 912826), (31, 677258), (46, 456413), (62, 338629), (713, 29446), (1426, 14723)]