20033296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{65899}}^1$

素因数の和:65926

約数の個数: 20

約数和(自身を含む): 40858000

約数和(自身を除く): 20824704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 65899, 131798, 263596, 527192, 1054384, 1252081, 2504162, 5008324, 10016648, 20033296]

約数ペア:

[(1, 20033296), (2, 10016648), (4, 5008324), (8, 2504162), (16, 1252081), (19, 1054384), (38, 527192), (76, 263596), (152, 131798), (304, 65899)]