20153496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 55601280

約数和(自身を除く): 35447784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 97, 132, 194, 264, 291, 388, 582, 776, 787, 1067, 1164, 1574, 2134, 2328, 2361, 3148, 3201, 4268, 4722, 6296, 6402, 8536, 8657, 9444, 12804, 17314, 18888, 25608, 25971, 34628, 51942, 69256, 76339, 103884, 152678, 207768, 229017, 305356, 458034, 610712, 839729, 916068, 1679458, 1832136, 2519187, 3358916, 5038374, 6717832, 10076748, 20153496]

約数ペア:

[(1, 20153496), (2, 10076748), (3, 6717832), (4, 5038374), (6, 3358916), (8, 2519187), (11, 1832136), (12, 1679458), (22, 916068), (24, 839729), (33, 610712), (44, 458034), (66, 305356), (88, 229017), (97, 207768), (132, 152678), (194, 103884), (264, 76339), (291, 69256), (388, 51942), (582, 34628), (776, 25971), (787, 25608), (1067, 18888), (1164, 17314), (1574, 12804), (2134, 9444), (2328, 8657), (2361, 8536), (3148, 6402), (3201, 6296), (4268, 4722)]