20201566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 38009088

約数和(自身を除く): 17807522

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 233, 466, 563, 1126, 1631, 2563, 3262, 3941, 5126, 6193, 7882, 12386, 17941, 35882, 43351, 86702, 131179, 262358, 918253, 1442969, 1836506, 2885938, 10100783, 20201566]

約数ペア:

[(1, 20201566), (2, 10100783), (7, 2885938), (11, 1836506), (14, 1442969), (22, 918253), (77, 262358), (154, 131179), (233, 86702), (466, 43351), (563, 35882), (1126, 17941), (1631, 12386), (2563, 7882), (3262, 6193), (3941, 5126)]