20280733

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 24307200

約数和(自身を除く): 4026467

約数列:

[1, 11, 19, 23, 209, 253, 437, 4219, 4807, 46409, 80161, 97037, 881771, 1067407, 1843703, 20280733]

約数ペア:

[(1, 20280733), (11, 1843703), (19, 1067407), (23, 881771), (209, 97037), (253, 80161), (437, 46409), (4219, 4807)]