20786977926

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{734159}}^1$

素因数の和:734202

約数の個数: 72

約数和(自身を含む): 53313230880

約数和(自身を除く): 32526252954

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 1089, 1287, 1573, 2178, 2574, 3146, 4719, 9438, 14157, 28314, 734159, 1468318, 2202477, 4404954, 6607431, 8075749, 9544067, 13214862, 16151498, 19088134, 24227247, 28632201, 48454494, 57264402, 72681741, 85896603, 88833239, 104984737, 145363482, 171793206, 177666478, 209969474, 266499717, 314954211, 532999434, 629908422, 799499151, 944862633, 1154832107, 1598998302, 1889725266, 2309664214, 3464496321, 6928992642, 10393488963, 20786977926]

約数ペア:

[(1, 20786977926), (2, 10393488963), (3, 6928992642), (6, 3464496321), (9, 2309664214), (11, 1889725266), (13, 1598998302), (18, 1154832107), (22, 944862633), (26, 799499151), (33, 629908422), (39, 532999434), (66, 314954211), (78, 266499717), (99, 209969474), (117, 177666478), (121, 171793206), (143, 145363482), (198, 104984737), (234, 88833239), (242, 85896603), (286, 72681741), (363, 57264402), (429, 48454494), (726, 28632201), (858, 24227247), (1089, 19088134), (1287, 16151498), (1573, 13214862), (2178, 9544067), (2574, 8075749), (3146, 6607431), (4719, 4404954), (9438, 2202477), (14157, 1468318), (28314, 734159)]