20716923

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 7345797

約数列:

[1, 3, 173, 179, 223, 519, 537, 669, 30967, 38579, 39917, 92901, 115737, 119751, 6905641, 20716923]

約数ペア:

[(1, 20716923), (3, 6905641), (173, 119751), (179, 115737), (223, 92901), (519, 39917), (537, 38579), (669, 30967)]