20021846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24841}}^1$

素因数の和:24887

約数の個数: 16

約数和(自身を含む): 33387648

約数和(自身を除く): 13365802

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 24841, 49682, 322933, 645866, 770071, 1540142, 10010923, 20021846]

約数ペア:

[(1, 20021846), (2, 10010923), (13, 1540142), (26, 770071), (31, 645866), (62, 322933), (403, 49682), (806, 24841)]