20196638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 37981440

約数和(自身を除く): 17784802

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 419, 626, 838, 2191, 2933, 3443, 4382, 4609, 5866, 6886, 9218, 24101, 32263, 48202, 64526, 131147, 262294, 918029, 1442617, 1836058, 2885234, 10098319, 20196638]

約数ペア:

[(1, 20196638), (2, 10098319), (7, 2885234), (11, 1836058), (14, 1442617), (22, 918029), (77, 262294), (154, 131147), (313, 64526), (419, 48202), (626, 32263), (838, 24101), (2191, 9218), (2933, 6886), (3443, 5866), (4382, 4609)]