20953702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 39596544

約数和(自身を除く): 18642842

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 1133, 1321, 1442, 2266, 2642, 7931, 9247, 14531, 15862, 18494, 29062, 101717, 136063, 203434, 272126, 952441, 1496693, 1904882, 2993386, 10476851, 20953702]

約数ペア:

[(1, 20953702), (2, 10476851), (7, 2993386), (11, 1904882), (14, 1496693), (22, 952441), (77, 272126), (103, 203434), (154, 136063), (206, 101717), (721, 29062), (1133, 18494), (1321, 15862), (1442, 14531), (2266, 9247), (2642, 7931)]