16020784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{77023}}^1$

素因数の和:77044

約数の個数: 20

約数和(自身を含む): 33428416

約数和(自身を除く): 17407632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 77023, 154046, 308092, 616184, 1001299, 1232368, 2002598, 4005196, 8010392, 16020784]

約数ペア:

[(1, 16020784), (2, 8010392), (4, 4005196), (8, 2002598), (13, 1232368), (16, 1001299), (26, 616184), (52, 308092), (104, 154046), (208, 77023)]