20149615788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1\times {\mathrm{65851}}^1$

素因数の和:66494

約数の個数: 48

約数和(自身を含む): 48191020416

約数和(自身を除く): 28041404628

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 593, 1186, 1779, 2372, 3558, 7116, 25499, 50998, 65851, 76497, 101996, 131702, 152994, 197553, 263404, 305988, 395106, 790212, 2831593, 5663186, 8494779, 11326372, 16989558, 33979116, 39049643, 78099286, 117148929, 156198572, 234297858, 468595716, 1679134649, 3358269298, 5037403947, 6716538596, 10074807894, 20149615788]

約数ペア:

[(1, 20149615788), (2, 10074807894), (3, 6716538596), (4, 5037403947), (6, 3358269298), (12, 1679134649), (43, 468595716), (86, 234297858), (129, 156198572), (172, 117148929), (258, 78099286), (516, 39049643), (593, 33979116), (1186, 16989558), (1779, 11326372), (2372, 8494779), (3558, 5663186), (7116, 2831593), (25499, 790212), (50998, 395106), (65851, 305988), (76497, 263404), (101996, 197553), (131702, 152994)]