20933494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19861}}^1$

素因数の和:19911

約数の個数: 16

約数和(自身を含む): 34321536

約数和(自身を除く): 13388042

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 19861, 39722, 337637, 615691, 675274, 1231382, 10466747, 20933494]

約数ペア:

[(1, 20933494), (2, 10466747), (17, 1231382), (31, 675274), (34, 615691), (62, 337637), (527, 39722), (1054, 19861)]