20165882704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114578879}}^1$

素因数の和:114578898

約数の個数: 20

約数和(自身を含む): 42623343360

約数和(自身を除く): 22457460656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114578879, 229157758, 458315516, 916631032, 1260367669, 1833262064, 2520735338, 5041470676, 10082941352, 20165882704]

約数ペア:

[(1, 20165882704), (2, 10082941352), (4, 5041470676), (8, 2520735338), (11, 1833262064), (16, 1260367669), (22, 916631032), (44, 458315516), (88, 229157758), (176, 114578879)]