20185996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{701}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 37031904

約数和(自身を除く): 16845908

約数列:

[1, 2, 4, 23, 46, 92, 313, 626, 701, 1252, 1402, 2804, 7199, 14398, 16123, 28796, 32246, 64492, 219413, 438826, 877652, 5046499, 10092998, 20185996]

約数ペア:

[(1, 20185996), (2, 10092998), (4, 5046499), (23, 877652), (46, 438826), (92, 219413), (313, 64492), (626, 32246), (701, 28796), (1252, 16123), (1402, 14398), (2804, 7199)]