20199972424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148529209}}^1$

素因数の和:148529232

約数の個数: 16

約数和(自身を含む): 40102886700

約数和(自身を除く): 19902914276

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148529209, 297058418, 594116836, 1188233672, 2524996553, 5049993106, 10099986212, 20199972424]

約数ペア:

[(1, 20199972424), (2, 10099986212), (4, 5049993106), (8, 2524996553), (17, 1188233672), (34, 594116836), (68, 297058418), (136, 148529209)]