20005111294

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6772211}}^1$

素因数の和:6772431

約数の個数: 16

約数和(自身を含む): 34457014656

約数和(自身を除く): 14451903362

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 6772211, 13544422, 47405477, 94810954, 1428936521, 2857873042, 10002555647, 20005111294]

約数ペア:

[(1, 20005111294), (2, 10002555647), (7, 2857873042), (14, 1428936521), (211, 94810954), (422, 47405477), (1477, 13544422), (2954, 6772211)]