20606816

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20773}}^1$

素因数の和:20814

約数の個数: 24

約数和(自身を含む): 41880384

約数和(自身を除く): 21273568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20773, 41546, 83092, 166184, 332368, 643963, 664736, 1287926, 2575852, 5151704, 10303408, 20606816]

約数ペア:

[(1, 20606816), (2, 10303408), (4, 5151704), (8, 2575852), (16, 1287926), (31, 664736), (32, 643963), (62, 332368), (124, 166184), (248, 83092), (496, 41546), (992, 20773)]