20154576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32299}}^1$

素因数の和:32323

約数の個数: 40

約数和(自身を含む): 56072800

約数和(自身を除く): 35918224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32299, 64598, 96897, 129196, 193794, 258392, 387588, 419887, 516784, 775176, 839774, 1259661, 1550352, 1679548, 2519322, 3359096, 5038644, 6718192, 10077288, 20154576]

約数ペア:

[(1, 20154576), (2, 10077288), (3, 6718192), (4, 5038644), (6, 3359096), (8, 2519322), (12, 1679548), (13, 1550352), (16, 1259661), (24, 839774), (26, 775176), (39, 516784), (48, 419887), (52, 387588), (78, 258392), (104, 193794), (156, 129196), (208, 96897), (312, 64598), (624, 32299)]