20163833752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^3\times {\mathrm{10903}}^1$

素因数の和:10997

約数の個数: 64

約数和(自身を含む): 41609664000

約数和(自身を除く): 21445830248

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 529, 874, 1058, 1748, 2116, 3496, 4232, 10051, 10903, 12167, 20102, 21806, 24334, 40204, 43612, 48668, 80408, 87224, 97336, 207157, 231173, 250769, 414314, 462346, 501538, 828628, 924692, 1003076, 1657256, 1849384, 2006152, 4764611, 5767687, 9529222, 11535374, 19058444, 23070748, 38116888, 46141496, 109586053, 132656801, 219172106, 265313602, 438344212, 530627204, 876688424, 1061254408, 2520479219, 5040958438, 10081916876, 20163833752]

約数ペア:

[(1, 20163833752), (2, 10081916876), (4, 5040958438), (8, 2520479219), (19, 1061254408), (23, 876688424), (38, 530627204), (46, 438344212), (76, 265313602), (92, 219172106), (152, 132656801), (184, 109586053), (437, 46141496), (529, 38116888), (874, 23070748), (1058, 19058444), (1748, 11535374), (2116, 9529222), (3496, 5767687), (4232, 4764611), (10051, 2006152), (10903, 1849384), (12167, 1657256), (20102, 1003076), (21806, 924692), (24334, 828628), (40204, 501538), (43612, 462346), (48668, 414314), (80408, 250769), (87224, 231173), (97336, 207157)]