20139042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43591}}^1$

素因数の和:43614

約数の個数: 32

約数和(自身を含む): 50217984

約数和(自身を除く): 30078942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43591, 87182, 130773, 261546, 305137, 479501, 610274, 915411, 959002, 1438503, 1830822, 2877006, 3356507, 6713014, 10069521, 20139042]

約数ペア:

[(1, 20139042), (2, 10069521), (3, 6713014), (6, 3356507), (7, 2877006), (11, 1830822), (14, 1438503), (21, 959002), (22, 915411), (33, 610274), (42, 479501), (66, 305137), (77, 261546), (154, 130773), (231, 87182), (462, 43591)]