20907894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1699}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 27072906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 293, 586, 879, 1699, 1758, 2051, 3398, 4102, 5097, 6153, 10194, 11893, 12306, 23786, 35679, 71358, 497807, 995614, 1493421, 2986842, 3484649, 6969298, 10453947, 20907894]

約数ペア:

[(1, 20907894), (2, 10453947), (3, 6969298), (6, 3484649), (7, 2986842), (14, 1493421), (21, 995614), (42, 497807), (293, 71358), (586, 35679), (879, 23786), (1699, 12306), (1758, 11893), (2051, 10194), (3398, 6153), (4102, 5097)]