20346214

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 36702720

約数和(自身を除く): 16356506

約数列:

[1, 2, 7, 14, 23, 46, 161, 179, 322, 353, 358, 706, 1253, 2471, 2506, 4117, 4942, 8119, 8234, 16238, 28819, 56833, 57638, 63187, 113666, 126374, 442309, 884618, 1453301, 2906602, 10173107, 20346214]

約数ペア:

[(1, 20346214), (2, 10173107), (7, 2906602), (14, 1453301), (23, 884618), (46, 442309), (161, 126374), (179, 113666), (322, 63187), (353, 57638), (358, 56833), (706, 28819), (1253, 16238), (2471, 8234), (2506, 8119), (4117, 4942)]