20133964688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3895891}}^1$

素因数の和:3895935

約数の個数: 40

約数和(自身を含む): 43478154720

約数和(自身を除く): 23344190032

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 3895891, 7791782, 15583564, 31167128, 62334256, 66230147, 74021929, 132460294, 148043858, 264920588, 296087716, 529841176, 592175432, 1059682352, 1184350864, 1258372793, 2516745586, 5033491172, 10066982344, 20133964688]

約数ペア:

[(1, 20133964688), (2, 10066982344), (4, 5033491172), (8, 2516745586), (16, 1258372793), (17, 1184350864), (19, 1059682352), (34, 592175432), (38, 529841176), (68, 296087716), (76, 264920588), (136, 148043858), (152, 132460294), (272, 74021929), (304, 66230147), (323, 62334256), (646, 31167128), (1292, 15583564), (2584, 7791782), (5168, 3895891)]