20071912

素因数分解:

$2^3\times 7^1\times {\mathrm{358427}}^1$

素因数の和:358440

約数の個数: 16

約数和(自身を含む): 43011360

約数和(自身を除く): 22939448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 358427, 716854, 1433708, 2508989, 2867416, 5017978, 10035956, 20071912]

約数ペア:

[(1, 20071912), (2, 10035956), (4, 5017978), (7, 2867416), (8, 2508989), (14, 1433708), (28, 716854), (56, 358427)]