20002667992

素因数分解:

$2^3\times {\mathrm{1499}}^1\times {\mathrm{1668001}}^1$

素因数の和:1669506

約数の個数: 16

約数和(自身を含む): 37530045000

約数和(自身を除く): 17527377008

約数列:

[1, 2, 4, 8, 1499, 2998, 5996, 11992, 1668001, 3336002, 6672004, 13344008, 2500333499, 5000666998, 10001333996, 20002667992]

約数ペア:

[(1, 20002667992), (2, 10001333996), (4, 5000666998), (8, 2500333499), (1499, 13344008), (2998, 6672004), (5996, 3336002), (11992, 1668001)]