20753832

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 57139200

約数和(自身を除く): 36385368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 127, 132, 254, 264, 381, 508, 619, 762, 1016, 1238, 1397, 1524, 1857, 2476, 2794, 3048, 3714, 4191, 4952, 5588, 6809, 7428, 8382, 11176, 13618, 14856, 16764, 20427, 27236, 33528, 40854, 54472, 78613, 81708, 157226, 163416, 235839, 314452, 471678, 628904, 864743, 943356, 1729486, 1886712, 2594229, 3458972, 5188458, 6917944, 10376916, 20753832]

約数ペア:

[(1, 20753832), (2, 10376916), (3, 6917944), (4, 5188458), (6, 3458972), (8, 2594229), (11, 1886712), (12, 1729486), (22, 943356), (24, 864743), (33, 628904), (44, 471678), (66, 314452), (88, 235839), (127, 163416), (132, 157226), (254, 81708), (264, 78613), (381, 54472), (508, 40854), (619, 33528), (762, 27236), (1016, 20427), (1238, 16764), (1397, 14856), (1524, 13618), (1857, 11176), (2476, 8382), (2794, 7428), (3048, 6809), (3714, 5588), (4191, 4952)]