20199863216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5712631}}^1$

素因数の和:5712669

約数の個数: 40

約数和(自身を含む): 44627081184

約数和(自身を除く): 24427217968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5712631, 11425262, 22850524, 45701048, 74264203, 91402096, 97114727, 148528406, 194229454, 297056812, 388458908, 594113624, 776917816, 1188227248, 1262491451, 1553835632, 2524982902, 5049965804, 10099931608, 20199863216]

約数ペア:

[(1, 20199863216), (2, 10099931608), (4, 5049965804), (8, 2524982902), (13, 1553835632), (16, 1262491451), (17, 1188227248), (26, 776917816), (34, 594113624), (52, 388458908), (68, 297056812), (104, 194229454), (136, 148528406), (208, 97114727), (221, 91402096), (272, 74264203), (442, 45701048), (884, 22850524), (1768, 11425262), (3536, 5712631)]