20194093904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40713899}}^1$

素因数の和:40713938

約数の個数: 20

約数和(自身を含む): 40388188800

約数和(自身を除く): 20194094896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40713899, 81427798, 162855596, 325711192, 651422384, 1262130869, 2524261738, 5048523476, 10097046952, 20194093904]

約数ペア:

[(1, 20194093904), (2, 10097046952), (4, 5048523476), (8, 2524261738), (16, 1262130869), (31, 651422384), (62, 325711192), (124, 162855596), (248, 81427798), (496, 40713899)]