20199006416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74261053}}^1$

素因数の和:74261078

約数の個数: 20

約数和(自身を含む): 41437668132

約数和(自身を除く): 21238661716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74261053, 148522106, 297044212, 594088424, 1188176848, 1262437901, 2524875802, 5049751604, 10099503208, 20199006416]

約数ペア:

[(1, 20199006416), (2, 10099503208), (4, 5049751604), (8, 2524875802), (16, 1262437901), (17, 1188176848), (34, 594088424), (68, 297044212), (136, 148522106), (272, 74261053)]